We have now learned why wounds in our mouth don't scar, which could lead to treatments that prevent such blemishes on the ...

A lab experiment that simulated Mars conditions showed that green algae can grow in plastic containers made from the same ...

An ancient human site in Germany features animal bones that were smashed into small pieces and heated to extract fat 125,000 ...

Red heart or thumbs up? Sending emojis to close friends makes them see you as more attentive and likeable than text-only ...