I just got a whiff,” said Peter Harrison, a marine scientist, as he leaned over the edge of the boat and pointed his ...

Jellyfish, simple and brainless creatures, require sleep just like humans, according to recent scientific findings. This discovery is forcing researchers to rethink how sleep evolved across species.

Despite decades of research, the mechanisms behind fast flashes of insight that change how a person perceives their world, ...

Not all rumination is destructive. Mentally rehearsing scenarios where you have agency might be helping you prepare. Your body can tell the difference.