A soldier who “made you feel important,” a mother just days from returning home, and a son known to be the life of the party ...

Scientists have used a laser technique to analyze Charles Darwin’s original Galápagos specimens without opening their nearly ...

Our single-celled ancestor lived in a world without plants, animals or oxygen-rich oceans. Yet, this seemingly simple microorganism took the first steps toward complex life. From this ancestor emerged ...

A resurrected ancient enzyme is helping scientists test how reliably Earth’s oldest rocks record signs of life.

Scientists demonstrated that an Earthly extremophile might withstand being ejected from the Red Planet on debris spewed into ...