Just two Y chromosomes exist in a huge population of U.S. Holsteins; researchers want to know what traits have been lost
Researchers have a lot to learn about the previously banned crop before it flourishes on U.S. farms
In the absence of rigorous science, psychologists disagree about using the neurobiology of stress to defend police officers who kill
Sometimes infecting volunteers with a disease can lead to new treatments. But how much risk and compensation is acceptable for those in poor nations?
In the contentious discussions over what to do about Asian carp, facts and science are often distorted or even completely ignored
Cancerous cells and placental ones appear to regulate the immune system in similar ways
Global warming will get worse. Physical and mental health might, too
In the Democratic Republic of the Congo, teams of researchers are busy looking for the next deadly virus. The odds are not in their favor