New aging mechanism discovered in nematodes

Even the genes and proteins that have been most closely studied are still far from having given up all their secrets. Like a Swiss Army knife, they have many different, often unknown functions.

Venezuela zoo welcomes three white lion cubs

A Venezuelan zoo this week welcomed the country's first three white lion cubs born in captivity, a boost for the genetically rare animal whose wild population numbers only about a dozen living in their native South Africa.

Once they have laid their eggs, fish become 'young' again: Study

The physical relief—in body weight—that temperate fish like cod and Atlantic herring experience after they spawn for the first time allows them to breathe in more oxygen and develop a voracious appetite, all of which ...

page 1 from 15