News tagged with black widow spider

Human fear of spiders draws scientific focus

A fear of spiders, arachnophobia, is in our DNA. You don't learn to freeze at the site of these creatures; you're born with the fear. Even the sight of hypodermic needles and houseflies does not trigger a similar response. ...

dateApr 06, 2015 in Evolution weblog
shares2321 comments 7

Feast or fancy? Black widows shake for love

(Phys.org) —A team of Simon Fraser University biologists has found that male black widow spiders shake their abdomens to produce carefully pitched vibrations that let females know they have "come a-courting" and are not ...

dateJan 16, 2014 in Plants & Animals
shares0 comments 0