Bone on ISS — Flight engineer Nichole Ayers of NASA collected blood samples and spun them in a centrifuge for an ongoing ...

The most significant molecules found are ethylene glycol and glyconitrize—both of which are ingredients for compounds in DNA ...

Complex organic molecules found floating around a distant protostar could mean that space is far richer in life's precursors ...

In a groundbreaking discovery, astronomers have found complex organic molecules—key ingredients for life—around a young star ...

The Secret Life of Trees on Channel 5 tells the magical story of the planet's three trillion trees - some of which are as old ...