Learn how drone footage revealed narrow-ridged finless porpoises interacting with and possibly caring for calves that aren’t their own.

Learn about two marsupial species discovered in New Guinea that were thought to have been extinct for 6,000 years.

Learn more about why hip fractures can be so deadly for elderly patients.

Learn how bacteria inside marine snow may dissolve shell minerals and influence how the ocean stores carbon.

Learn how scientists identified genetic clues that distinguish natural viral spillovers from lab-handled viruses — and why ...