Evidence is mounting that the same basic chemistry that made Earth habitable is unfolding, or once unfolded, on Mars. From ...

Simple science experiments suitable for home learning show hands-on activities that illustrate basic principles.

Biology has always been an unruly science. Cells divide when they want to. Genes switch on and off like temperamental lights.

Scientists have found that combining silybin with carvedilol works far better against liver fibrosis than either drug alone.

A genetic mutation passed from mother to children in families affected by schizophrenia has now been shown to completely ...

Medical experiments on research dogs could be phased out soon — a change that’s based as much on science as ethics.

Scientists have found a way to see ultrafast molecular interactions inside liquids using an extreme laser technique once ...