Evidence of charred dung may push the onset of animal husbandry back about 2,000 years Hunter-gatherer groups living in southwest
Continue readingHumans may have started tending animals almost 13,000 years ago
An experiment provides the most precise confirmation yet of a key tenet of general relativity Gravity doesn’t discriminate. An experiment
Continue readingFalling objects in orbit show Einstein was right — again
Many forms of disguise are beneficial, but some work better than others From crabs to caterpillars, a wide range of
Continue readingNot all camouflage is equal. Here are prey animals’ best options
Excerpt from the September 16, 1972 issue of Science News An experiment … at the CERN Laboratory in Geneva …
Continue reading50 years ago, physicists got a whiff of what glues together protons