Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with ...

Researchers at Gladstone Institutes develop a drug that mimics the cellular effects of low-oxygen therapy for the treatment of inherited mitochondrial diseases. Seen here is Skyler Blume, first author ...

A new image from the Hubble Space Telescope shows a cosmic cloudscape, with clouds of dust and gas swirling in beautiful colors.