Should people be worried? Pasteurization and the H5N1 virus’s route to infection suggests risks to people remains low.

Exposing zebra finch eggs and hatchlings to traffic sounds had lifelong health impacts, raising concerns about increased anthropogenic noise.

Genetic mutations are making Plasmodium falciparum, parasites that cause malaria, invisible to rapid tests. New, more sensitive tests could help.

The newly discovered type of magnetic material could improve existing tech, including making better and faster hard drives.

What does it feel like to be a rat? We will never know, but some very unusual mice may now have an inkling. In a series of new experiments, bits of rat brain grew inside the brains of mice. Donor stem ...