Cierra's Family Slams Fan Threats After Her ‘Love Island USA' Exit Over Racist Post: The ‘Attacks' Are ‘Heartbreaking' and ...

A new handheld microscope lets scientists monitor coral health in real time, underwater, without harming reefs.

After the first observations of life under the microscope, it took two centuries of research before the 'cell theory', the idea that all living things are composed of cells or their products, was ...