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 ...

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 ...

Imagine waking up as a completely different sex because your group needed you to. It sounds impossible, yet hundreds of fish ...

The courses, which combine studying with a paid job, can be more competitive than Oxbridge. Experts advise on how to navigate ...

Record rainfall in Edmonton in June means July will remain thick with mosquitoes as wet weather triggers population boom.

A recent University of Vermont study found that natural causes, including invasive insects, are killing more trees than logging in the Northeast.

The red-spotted newt has a unique life cycle, with toxic orange efts living on land before returning to water as adults.