Long before plants and algae, cyanobacteria were already performing photosynthesis—filling Earth's skies with oxygen and ...

This week's episode of "Gen V" Season 2 dropped a lot of news. Showrunner Michele Fazekas unpacks the reveals.

Anxiety is both a mental and physical state of negative expectation. Mentally it is characterized by increased arousal and apprehension tortured into distressing worry, and physically by unpleasant ...