Influenza viruses may have originated in fish 600 million years ago

Astronomers find a star that survived going supernova after colliding with another star. “I’ve worked on supernova remnants for 30 years and I’ve never seen anything like this,” said Robert Fesen, lead author of the study.

We’re starting to understand how viruses trigger chronic conditions

Deep Ocean Fish Will Likely Decrease in Size With Climate Warming