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

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

Track confirmed New World screwworm infestations in Texas and learn what the flesh-eating parasite is, which animals are at ...

Producing follicles isn’t the only task for ovaries, new research suggests. (Steve Gschmeissner/Science Photo Library/Getty ...

Parks Canada says the public's help is needed to stop the spread of aquatic invasive species. Invasive mussels, with ...

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 ...

This short film introduces the topic of reproduction and that babies start from an egg and sperm. This series of short films ...

Busy Philipps and Amber Tamblyn answered questions about animal mating rituals at a June 11 event for Perrin Roosevelt ...

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

The Maryland company Bee Safe Mosquito Control is releasing 600,000 mosquitoes around Washington, DC, through September. The mosquitoes are infected with sterilizing gut bacteria that can help keep ...

The parasite typically finds points of entry through the eyes, ears, nose, mouth, or genitals of warm-blooded mammals, according to the CDC ...