Why isn’t there any sound in space? An astronomer explains why in space no one can hear you scream
Matter in deep space is very spread out, which makes it impossible for any sound waves to travel. NASA, ESA, CSA, STScI Chris Impey, University of...
Matter in deep space is very spread out, which makes it impossible for any sound waves to travel. NASA, ESA, CSA, STScI Chris Impey, University of...
Eventually weather, pests and disease will take their toll, but the story doesn’t end there. Emanuel David / 500px via Getty Images Camille Stevens-Rumann, Colorado State...
Carcinogenic chemicals are labeled with a health hazard warning symbol. Peter Etchells/iStock via Getty Images Plus Brad Reisfeld, Colorado State University Does this cause cancer? How...
The TV in your home is very different from the television sets of just a few years ago. moodboard/Image Source via Getty Images Jay Weitzen, UMass...
How a Female Erection Works – In this video, Jonathan from the Institute of Human Anatomy discusses how a female erection works by going over the...
Walking vertically – or even upside down – is a piece of cake for ants. pecchio/iStock via Getty Images Plus Deby Cassill, University of South Florida...
5 Tips for Bringing a New Pet Home Bringing a pet home for the first time – even if you already have other pets – can...