Clear chart why electric vehicles are better for the environment than hydrogen vehicles or internal combustion vehicles.

 Blood pressure drug has potential to extend lifespan.

 More evidence humans are still evolving: many babies are being born without wisdom teeth, with an extra artery in their arm, or with smaller jaws and shorter faces.

Humans are still evolving. Here are three recent adaptations.

People with low emotional intelligence are more likely to have right-wing views.

Being an optimist is related to living a longer life.

A new study found 400 medical practices that were ineffective and 296 of them were reversed (i.e. recommended not to be used anymore).