Got a nasty stomach bug that won’t go away? It could be cyclosporiasis, a parasitic infection that causes weeks of ...

UCSF researchers are using tiny "mini-organs" to model disease, personalize treatment, and understand human development. They ...

Biologists have long puzzled over how organs develop into their final shapes, and the nearly transparent bodies of young sea ...

In humans, that supply dwindles until menopause, when it goes bankrupt. Over the past two decades, scientists have identified ...

Among the many behaviours that have made penguins famous far beyond the icy regions they inhabit, few are as widely discussed ...

We've all heard of menopause: a supposedly terminal moment for the female reproductive system, in which the ovaries stop ...

Professional python hunter Amy Siewe recently posted a video on her Facebook page showing her cutting open a snake's egg to see what it looks like.

Scientists and ranchers are racing against time to eradicate the New World screwworm, with 15 confirmed cases reported in ...

So you have finally found the partner of your dreams—but no matter how hard you try, no children have come along. Could ...

Google is on a mission to control the population of bugs, but not the ones on your computer. The mosquito, called the Aedes ...

At first glance, bat sea stars, the nubbly, orange, many-footed creatures often found on the seafloor, seem about as far from ...

At least a dozen animals have been found with the flesh-eating maggots. It could take more than a year to eradicate the ...