Terzan 5 is a globular cluster with some unusual properties that have led a team of astronomers to suspect that it is more than meets the eye. Evidence of chemical alteration by liquid water has been ...

Keith Speights is a contributing Motley Fool healthcare analyst covering publicly traded companies across pharmaceuticals, biotechnology, medical devices, technology, and marijuana. Prior to The ...

Palantir stock jumped in a bullish day for the broader market, but it's still down 35% from its peak.