Mammoths made up as much as 40 percent of the ancient North Americans’ diet, a chemical analysis of human remains reveals.
Findings from a cave in Gibraltar suggests Neandertals may have used complex fire structures to obtain adhesives from plants.
The imprints put flat-footed and arched-foot walkers together at a prime spot in East Africa.
Sticky, sluggish proteins with “proteolethargy” may be a common denominator underpinning life’s ailments.
A new study shows a steep drop in cervical cancer deaths among the first cohort of women who were eligible for the HPV vaccine.
Scientists found memory’s molecular machinery at work in cells outside the nervous system.
Infectious diseases are often labeled “urban” or “rural.” Applying political labels to public health misses who is at risk, experts argue.
“Old” pacemakers may still work for years, so doctors are refurbishing used devices and donating them to patients in low- and middle-income countries.
Earthen channels directed fish into ponds that formed seasonally, providing a dietary bounty for Maya civilizations starting around 4,000 years ago.
