A woman in South Korea gave at least 37 people at her church COVID-19.
Specialized respirators appear to protect medical staff against COVID-19, but they must be worn to work.
Lightning strikes kill wild animals relatively often, but the deaths of four rare gorillas represent a huge loss for the species.
Unique footage of a gray seal clapping underwater reveals a new way the animals communicate underwater … and is super cute.
U.S. health officials are working to prevent an outbreak at home while developing treatments and preventative countermeasures.
This parasitic infection hijacks rodent brains and infects people through dirty cat litter. There's a good chance you have it.
A man who died in Herculaneum during the historic Vesuvius eruption was found with an exploded skull and glass-like brain tissue.
As an escalating viral outbreak unfolds in China, only one lab in the country meets the required biosafety standards needed to study the new disease.
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