A Formica ant suspends a drop of aphid honeydew between her mandibles (which bristle with 7 or more teeth), as she drinks it. 
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Top 10 Questions

1. Ceiling fan - way to rotate

2. Average size US woman

3.  What animal lives longest?

4. Can eye color change?

5. Animals that mate for life

6. Does alcohol kill brain cells

7.Does the Moon rotate?

8. Septic tank - how often pump?

9. What exactly are hazel eyes?

10. Most poisonous animal!

 

Current Column: 

Petroglyphs from Bushmen of South Africa illustrating an early hunt with dogs. Picture used with permission from Pietermaritzberg: University of Natal Press.

Did humans and dogs become domesticated together?

There’s conjecture of how man and man’s best friend have influenced each other’s development


Here's your next question:


Why do birds sitting on a power line all face the same direction?

Deadline is 1 July. We will publish the best answers on 12 July.

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Contributors

People help.  They ensure WonderQuest is accurate. (Any glitches are mine.) Some contribute content. Others shape a lively style. WonderQuest owes much to these contributors (all volunteers). The readers do even more. They ask great questions. Thanks! April

What Who Where
Editors Lanney Atchley Electrical engineer, New Mexico
  Mike Snider Globe and Mail, Toronto, Ontario, Canada
  Emily Johnson Happy News, Dallas, Texas
  Jeff Radford Corrales Comment, Corrales, New Mexico
  Richard Murphy DOD Budget and Program Analyst, Clearwater, Florida
Air flight Kenneth Baldwin University of California, Irvine
space Danny RJ Ball National Scientific Balloon Facility
  Ron Brooks University of Guelph in Ontario
  Michael Buckley Johns Hopkins University Applied Physics Laboratory
  Don Burchette HI-FLOAT, Louisville, Kentucky
  Jonathon Dowling Jet Propulsion Laboratory
  Harry A. Dwyer University of California at Davis
  Louis Friedman Planetary Society
  Mike Gentry Johnson Space Center
  Yanping Guo Johns Hopkins University Applied Physics Laboratory
  James Hartsfield Johnson Space Center
  Deborah Jackson Jet Propulsion Laboratory
  John W. Kimball author of Biology
  Susan Lendroth Planetary Society
  Larry Moran University of Toronto
  Chris Peat Heavens Above
  Daniel A. Russell Kettering University, Flint, Michigan
  Randy Russell U Corp for Atmospheric Research
  Jeff Scott Aerospaceweb.org
  Chiang Shih Florida State University
  Aspi Wadia GE Aircraft Engines, Cincinnati, Ohio
Animals Kiyokazu Agate Evolutionary Regeneration, Japan
  Gary Anderson University of Southern Mississippi
  Kellar Autumn Lewis and Clark College
  John Bianchi Audubon Society, New York
  Kristine Barsky California Dept of Fish and Game
  Troy Bartlett Nature photographer
  Richard Bowen Colorado State University
  Adam Britton http:/crocodilian.com
  Greg Butcher Audubon Science Office, Pennsylvania
  Jerry Butler Entomologist, University of Florida
  Michael Caldwell University of Alberta, Canada
  Roy Caldwell University of California
  Barbara Campbell University of Delaware
  Scott Camazine Biologist, Pennsylvania
  John Capinera Entomologist, University of Florida
  Gary Carmichael NM Fish & Wildlife
  David R. Carrier University of Utah
  Sean Carroll University of Wisconsin, Madison
  Keith Channing The Hawk Conservancy
  Jeff Cilik Peregrine Fund
Animals Martin Cohn University of Florida
  Allen Collin Inst of Animal Ecology and Cell Biology
  Martin Collins British Antarctica Survey
  Beth Coleman Canterbury Environmental Education Centre
  Richard Connor University of Massachusetts Dartmouth
  Richard Cowen University of California, Davis
  George Constantinescu University of Missouri-Columbia
  Randel T. Cox University of Memphis
  Diane Cowan Lobster Conservancy
  Reginald B. Cocroft University of Missouri-Columbia
  C. Cruz-Landim Sno Paulo State University, Brazil
  Eberhard Curio Ruhr-University, Germany
  Innes Cuthill University of Bristol, UK
  John Daly National Health Institute
  Michael Davidson Florida State University
  Daniel R. Dawson Sierra Nevada Aquatic Research Laboratory
  Sharon Dewar San Diego Zoo
  Michael Dickinson California Institute of Technology
  Brian DeBroff Yale School of Medicine
  John Dumbacher California Academy of Sciences
  Jason Dunlop Museum für Naturkunde
  Robert Dykes McGill University, Toronto, Canada
  Dave Fant Log Cabin Wilderness Camp
  Cesar Fernandez Photographer
  Millicent Ficken University of Wisconsin-Milwaukee
  Joan Fleming Saanichton Xmas Tree & Ostrich farm
  John Foltz University of Florida, entomology
  Kevin Fox Cardiff University, Wales
  Holly Frisby Drs Foster & Smith, Inc., Wisconsin
  Peter JS Franks Scripps Institution of Oceanography
Animals Frietson Galis University of Leiden, the Netherlands
  Glenn Gauvry Ecological Research & Development Group Inc
  Luke George Huboldt State University, ornithology
  Robert Gill USGS Science Center in Anchorage, Alaska
  Jon Glase Cornell University, biology
  Wulfila Gronenberg University of Arizona
  Tómas G. Gunnarsson Snæfellsnes Research Centre, Iceland
  Onur Güntürkün Ruhr-Universität, Bochum, Germany
  Geoffrey Haines-Stiles Passport to Knowledge
  J. Woodland Hastings Harvard University
  James Harding Michigan State University, Biology
  Blair Hedges Pennsylvania State University
  Steve Heydon Bohart Museum of Entomology
  Christine Janis Brown University
  Bruce Jayne University of Cincinnati
  Christoffer Johansson Lunds University in Sweden
  Susan Jones Ohio State University
  Philippe Jourde  Service Etude du Patrimoine Naturel, France
  Jim Kalisch University of Nebraska, entomology
  Masakazu Konishi California Institute of Technology
  Maurice Kottelat Ichthyologist consultant
  Dennis Kunkel Dennis Kunkel Microscopy, Inc.
  Michael C. LaBarbera University of Chicago
  Martin Lankheet Wageningen University
  Harold Laughlin University of Missouri-Columbia
  William Laurance Smithsonian Tropical Research Institute
  Jeff LeClere www.herpnet.net Iowa
  Jonathan Leeming Scorpions of Southern Africa
  John Liddiard Underwater photographer
Animals James Keith Lindsey University of Liège, Belgium
  Jeff Lockwood University of Wyoming
  Ken Lohmann U of North Carolina, Chapel Hill
  Jonathan Lyman Alaska Department of Fish and Game
  Michael Mace San Diego Zoo
  Paul MacKenzie Elephant information repository
  Peter Mantle Delphi Lodge, County Galway, Ireland
  David Marshall University of Connecticut
  Bruce Mate Oregon State University
  Steve Mayer Purdue U Cooperative Extension
  Peter McEvoy Oregon State University
  Richard Merrick Woods Hole, Maine
  Charles Meyers American Museum of Natural History
  Geoffrey F. Miller University of New Mexico
  John Meyer North Carolina state University
  Darrell Moore East State Tennessee University
  Ryosuke Motani University of Toronto
  Phil Myers U of Michigan Museum of Zoology
  Peter Narins UCLA physiology
  Ed Nieuwenhuys Entomologist, the Netherlands
  Tullis C. Onstott Princeton University
  Julian Paren British Antarctica Survey
Animals David Patterson Marine Biological Laboratory, NASA
  Eric Pianka University of Texas.
  Lisa Pratt Indiana University at Bloomington
  Anne Pusey U of Minnesota, Center primate studies
  Rejane Reginato University of California, Santa Barbara
  Jan Ove Rein Norwegian U of Science & Technology
  Frank Rice Albany Medical College
  Mickey Rowe University of California, Santa Barbara
  Dave Rugh National Marine Mammal Lab
  Klaus Schulten University of Illinois, Champagne
  David J. Schwab NOAA
  Jean Sept Indiana University
  Geoff Shaw University of Melbourne
  Scott & Kelly Shilala The Easy Chicken, Pennsylvania
  Ronald L. Shimek Invertebrate zoologist
  Jutta M. Schneider University of Hamburg
  D. H. Shedd Randolph College, Virginia
  Spook Skeleton Wildlife photographer
  Monty Sloan Wildlife photographer
  Gregory K. Snyder University of Colorado at Boulder
  Sheryl Soucy-Lubell Bohart Museum of Entomology
  John Speakman University of Aberdeen in Scotland
  Tom Spande National Institute of Diabetes and Digestive and Kidney Diseases, NIH
  Craig Springer NM Fish & Wildlife
  Fred Spoor University College London
  Daniel Stahler National Park Service
  Dave Stegenga Carleton University
Animals Kenneth Storey Honolulu Zoo
  Robert Suter Vassar College
  Gregory Sword USDA Agricultural Research Lab
  Ralph Taggart Michigan State University
  Tan Heok Hui Raffles Museum in Singapore
  Bruce Tate British Antarctica Survey
  Cheryll Tickle University of Dundee, UK
  Tom Titus University of Oregon
  Jeffery W. Tyler University of Missouri at Columbia
  Steven van Leeuwen Bartleby.com
  Henry Vanderploeg NOAA
  Julian FV Vincent Bath University, UK
  David Wake University of California at Berkeley
  Charles Walcott Cornell University, neurobiology
  Nick Waser University of California, Riverside
  Rick Watson The Peregrine Fund
  Robert Wayne UCLA, biology
  John Webb Atlantic Salmon Trust, UK
  Larry Weber Naturalist, The Marshall School
  Gerald Weissengruber University of Veterinary Medicine in Vienna, Austria
  Martin Wells Cambridge University, UK
Animals Randall Wells Chicago Zoological Society
  A.T. White Palaeos
  Alex Wild Myrmecos.net
  Daniel Williams California State University
  Steve Yanoviak University of Texas Medical Branch
  Eric Ythier The Scorpion Fauna
  Linda Zettler Marine Biological Laboratory, NASA
Art Jeff Adams Photographer, Florida
camera William Bolcom University of Michigan
movies Anthony Cook  Griffith Observatory, Los Angeles
music Dave Etchells Imaging Resource Digital Camera
records David Marshall Ancestral Instruments, UK
  Eef Masson  Filmmuseum, Amsterdam, Netherlands
  Lu Rarogiewicz Mount Wilson Weather Station, Calif
  Rhiannon Schmitt Fiddleheads Violins
  Norm Vargus Los Angeles Astronomical Society
  Curt Welch Newsreader.com
  Roger Wilmut UK recording engineer
Astronomy David Burrows Pennsylvania State University
  Brian Chaboyer Astrophysics, Dartmouth University
  David Charbonneau Harvard-Smithsonian Center for Astrophysics
  Anthony Cook Griffith Observatory, LA California
  Tamara M. Davis University of Queensland Astrophysics
  Julian Dowdeswell Scott Polar Research Institute
  Mark Dragovan Jet Propulsion Laboratory
  Fred Espenak NASA, www.MrEclipse.com
  Gilbert Esquerdo Planetary Science Institute
  Mike Gentry NASA, Johnson Space Center
  Kim Gordon California State University, Long Beach, CA
  J. Richard Gott III Astrophysics, Princeton University
  Andrew JS Hamilton University of Colorado
  David Hathaway Marshall Space Flight Center
  Johnny Horne The Fayetteville Observer
  Peter Ifland US Navy Reserve, Cincinnati, Ohio
  Rebecca A. Johnson McDonald Observatory, University of Texas at Austin
  Robert Kirshner Harvard University
  John Kormendy University of Texas at Austin
  Dennis Kortyka Astrophotographer, Kingsville, Ohio
  Greg Landsberg Brown University
  Jerry Ledriguss Astrophotographer, NASA
  Charles H. Lineweaver Senior Fellow, Planetary Science Institute
Astronomy Brian Marsden Harvard-Smithsonian  Astrophysics
  Robert Massey Greenwich Observatory, England
  Richard McCray University of Colorado
  M. Coleman Miller University of Maryland
  John Mosley Griffith Observatory, LA California
  Rod Nave Georgia State University, Atlanta
  Don Neff NOAA, CMDL
  Jim O'Donnell Royal Observatory Greenwich in London
  Guy Ottewell Universal Workshop at Furman Univ
  Chris Peat Heavens Above
  Christine Pulliam Harvard-Smithsonian Center for Astrophysics
  Dave Ransom NASA
  Harry Shipman University of Delaware
  Donald Simanek New Haven University of Pennsylvania
  Inseok Song Gemini Observatory
  Dave Thomas Quasar, Albuquerque, New Mexico
  Peter Thomas Astronomy, Cornell University
  Mike Turner Radiophysics & Space, U of Chicago
Computers Bill Case Northrup Grumman
electronics Erin Hartin Maxtor Corporation
radio Brian Smith Ramsey Electronics
radar Roger Wilmut UK recording engineer
  Robert Wise Maxtor Corporation
  Peter Wittenburg Boeing Aircraft
Earth Lawrence Anna USGS
 sciences Photius Coutsoukis Theodora Maps, Flags, and Fact Files
  Neal Dorst Atlantic Ocean and Meteorological Lab
  Thaddeus Dyman Ask a geologist
  Eric Geist U.S. Geological Survey, California
  Gary Glatzaier Earth sciences, U of C at Santa Cruz
  James F. Kasting Pennsylvania State University
  Nick Lancaster Desert Research Institute
  Gloria Maender USGS
  Don Neff NOAA, CMDL
  Stuart McGown Brooke Weston City Tech College
  Andrew Michael Earthquake's Hazards,  USGS
  Marith Reheis USGS
  John Ford Shroder University of Nebraska, Omaha
  Gary Smith University of New Mexico, Geology
  Pete Winn Geologist, Colorado
Evolution Sean B. Carroll University of Wisconsin, Madison
  Jenny Clack U Museum of Zoology, Cambridge
  Loïc Costeur Université de Nantes, France
  Ondine Evans The Australian Museum
  Roger Grace SARC: U of Oslo
  Jeff Innis Pediatric geneticist
  Gail Kennedy UCLA, anthropology professor
  Ryosuke Motani Paleontologist
  Anne Musser The Australian Museum
  Patty Stegman Wyoming Dinosaur Center
  Charles Taylor UCLA, biology
Genetics Patricia Clark U of Tennessee Institute of Agriculture
  Lannett Edwards U of Tennessee Institute of Agriculture
  Aaron Shafer San Jose Tech Museum
  Louisa Stark U of Utah Genetic Science Learning Ctr
  Neal Stewart U of Tennessee Institute of Agriculture
  Tom Volk University of Wisconsin - LaCrosse
Humans Leslie Baer Harvey Mudd College
  Samir Bangalore Northwestern University medical school
  Sarah Blakemore London Inst of Neurology
  Jolene H. Bodily Inst for Quality Health U of Virginia
  Jolie Bookspan Research physiologist
  Rob Britt Space HQT
  Charles I. Berlin Kresge Hearing Lab at Louis State Univ
  William Calvin Biophysics, U of W School of Medicine
  Ernest Campbell Diving Medicine Online
  Kirby Chambliss Aerobatic champion pilot
  Eric Chudler U of Washington, neuroscientist
  Stéphane Commo L'Oréal Recherche, France
  Brian M. DeBroff Yale School of Medicine
  Herman Dierick Neurosciences Institute in San Diego
  G William Domhoff University of California, Santa Cruz.
  Bruno Dubuc Canadian Institutes of Neuroscience, Mental Health, and Addiction
  David Eagleman U of Texas Medical School, Houston
  Paul Ekman University of California at San Francisco
  Edward Finegan University of South California
  Jonas Frisén Karolinska Institute in Stockholm
  Fred Gage Salk Institute for Biological Studies
  Ed German onin.com
  John diGiovanna Brown University
  Elizabeth Gould Princeton
  Ralph Greenspan Neurosciences Institute in San Diego
  Mary I. Jones National Center for Health Statistics, CDC
  Harvey Kliman Yale School of Medicine
Humans Len Kravitz University of New Mexico
  Cindy Lustig Washington University in St. Louis
  Mike Mangold Aerobatic champion pilot
  Malia F. Mason Columbia School of Business
  Martha McClintock Pheromone studies
  Michael Mead Microscopist
  John McWhorter Manhattan Institute
  Terrie Moffitt Duke University
  James Nachbar Phoenix plastic surgeon
  Neal Naff Sinai Hospital of Baltimore, Neurology
  Maureen O'Sullivan University of San Francisco
  Wayne O'Neil Massachusetts Institute of Technology
  Heather Orpana Statistics Canada
  Jaak Panksepp Bowling Green State University
  Jessica Porter University of California at Berkeley
  Kim Prisk University of California, San Diego
  Adrian Raine University of Pennsylvania
  V.S. Ramachandran University of California, San Diego
  Donald William Stewart University of Edinburgh
  Richard A. Sturm Inst for Molec Bioscience, Queensland
  Gail Sullivan University of Virginia Health Science Center
  H. Lee Swanson University of California, Riverside
  Desmond J. Tobin University of Bradford, England
  Michael Tucker IVF.com
  Jeremy Wolfe Ophthalmology, Harvard
Food, drink Barry Groves Nutritional scientist
Mathematics Andrew Gleason Harvard University
  Ilan Vardi Paris, France
Microscopic Gail Sullivan U of VA Health Science
 creatures Jim Sullivan Cells Alive
Oceans Shelley Dawiki Woods Hole Oceanography Institution
weather Robert Detrick Woods Hole Oceanography Institution
atmosphere Bart Geerts Atmos sciences U of Wyoming
  Susan Humphris Woods Hole Oceanography Institution
  Paul Knauth Arizona State, geology
  Laurence P. Madin Woods Hole Oceanography Institution
  Don Neff NOAA, CMDL
  Peter Pilewskie University of Colorado, Boulder
  Jesús Pineda Woods Hole Oceanography Institution
  Diane Poehls Woods Hole Oceanography Institution
  Russell Schnell NOAA, Climate & Diagnostics Lab
  David Schultz National Severe Storm Laboratory
  David Schwab NOAA
  John Stegeman Woods Hole Oceanography Institution
  Gabor Vali Ice and atmos-physics, U of Wyoming
  Henry Vanderploeg NOAA
Physics Neil Ashby University of Colorado
  William Beaty University of Washington
  Louis A. Bloomfield University of Virginia
chemistry Craig Bohren Penn State University, meteorology
  Charles Braun Dartmouth University
  Hugh Christian NASA's satellite lightning detection
  Paul Doherty Exploratorium Teacher Inst
  Norbert Dragon Inst of Theoretical Physics, Germany
  Gordon Erlebach University of Florida nuclear physics
  James Fa MIT
  Christopher Foot University of Oxford
  Joseph Ford WR Wiley Envi Molec Sciences Lab
  Alistair Fraser Penn State University, meteorology
  Colin Freeman U of Canterbury in New Zealand
  James Gillies CERN accelerator in Switzerland
  J. Richard Gott Princeton University
  Tom Henderson Glenwood school physics teacher
  Paul Hewitt Author, physicist
  Wilson Ho University of California, Irvine
  Greg Landsberg Brown University
  Derek B. Leinweber University of Adelaide, Australia
  Ken Libbrecht Caltech
  Michael Marder University of Texas
  Roger E. Miller University of North Carolina
Physics Kristin Mills U.S. Peroxide
chemistry Rod Nave Physics and astron, Georgia State U
  Steven Pollock University of Colorado, Boulder
  Luis A. Orozco University of Maryland
  Erik Ramberg Fermilab accelerator in Chicago
  Sanjay Rebello Kansas State University
  Sergei Smirnov New Mexico State University
  Kenneth Snelson Artist, sculptor
  Max Tegmark MIT
  Julian FV Vincent Biomimetics, Bath University
  Charles D.H. Williams Exeter University in England
  William Winn Irving Langmuir Lab for Atmos  NM
Sky John Abrahamson U of Canterbury, New Zealand
 watching Hugh Christian NASA's satellite lightning detection
  Sergei Emelin http://balllightning.narod.ru/ Russia
  Steve Goodman NASA's Global Hydrology and Climate
  Robert Greenler University of Wisconsin, Milwaukee
  E. Philip Krider University of Arizona
  Bob McDavitt MetService Weather  Australia
  Keith Heidorn The Weather Doctor
  Victor Pasko Pennsylvania State University
  Alexei Pirozerski http://balllightning.narod.ru/ Russia
  Jonas Persson University of Agder in Norway
Technology Kevin Brass T Sector,  San Diego
  Lt. Trey Brown Navy Pentagon
  Terry Collins Concrete construction engineer
  Graeme D. Eddie Edinburgh University Library
  Geraldine L. Edwards Moonraker Australia Communication
  Fred Cuellar Diamond Cutters International
  Dave Etchells Imaging resources
  Robert Fiedor PPG Industries
  Sheree Funkhouser Peninsula Glass
  Mike Gee ALCOA
  Marcus Glass Lamp Depot
  Bob Hanson Bob's Model Railroad Supplies, Missouri
  Bruce Hector Rust Check Centre, Ontario, Canada
  Siegfried Herliczek Glassig, Inc., Petersburg, Michigan
  Dave Hirshfeld MathPro
  Carolyn Hoberman Hoberman.com
  Tony Hodge fans
  Anna Holloway The Mariners' Museum
  James Hooker Lighting Equip News
  Kim Hoskins Schindler Elevator
  Scott Hutton KHFM radio
  Richard Johnson Public Utility Co. of NM
  A. Linsey-Jackson Magellan GPS
  Tom Jakobs InvoTek, Inc., Alma, Arkansas
  Phyllis Mahony IEEE
  Toni Malley Otis Elevator
  Don Mamayek Engineer and inventor, California
Technology Sam McCall Hosam’s Railroad Knowledge VA
  Sherri Mostaghni Public Utility Co. of NM
  Paul Packan Intel
  Tad W. Patzek University of California, Berkeley
  Jim Perry Electronics engineer
  Stefan Phillips Island Candle Company
  Bob Picknell AGM radio
  David Pimentel Cornell University
  Christine Rhoel Casablanca Ceiling fans
  Robert Richardson Henderson, North Carolina
  Gary Robson robson.org
  Ahmet Sandikci Arcade Currency Palace
  Mike Sullivan Intel
  Grenville Sutcliffe Husky Corporation
  Larry Sutherland Ohio DOT
  Vahid Tarokh MIT
  Bill Thomas North Dakota Public Radio
  Karina van Veen Amtrak
  Martina Vollmuth Silvania
  Aspi Wadia GE Jet Engines
  Andrew Waldo Old Alabama Rails: Historical sketches
  Paul Wallis www.cdnpapermoney.com
  Tizz Weber Otis Elevator Company
  Curt Welch curtwelch.com
  Glenn Whyte StairLock Radio Locator
  Julie Zecher Navy War College
Trees & plants Kathy Anderson US Forest Service
  Art Cameron University of Michigan, horticulture
  Neil A. Campbell Botany and Plant Sci U of California
  Chili pepper institute Chili pepper institute
  Art Cameron University of Michigan, horticulture
  Gina Childs U of Wisconsin, Stevens Point
  Conservation Com Missouri
  Craig Cramer Cornell University
  Alan Dickman University of Oregon
  Edward E. Farmer University of Lausanne, Switzerland
  Andrew Groover US Forest Service
  Tom Henry US Forest Service
  Richard Karban University of California
  Ham Keillor-Faulkner Fleming College
  Michael Knee Ohio State U, Horticulture & crop science
  Alison Kingston-Smith Microbiologist
  Dan Lineberger Texas A & M University
  Robert Miller University of Wisconsin, Stevens Point
  Jerry Parsons, photos Texas A & M University
  Jeffery Smith NASA
  Victor Sobolev US Food & Drug Administration

 

 

 

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