It was January 2019, but the water was still 66 degrees Fahrenheit, its warmth fed by a volcanic spring. As researchers turned over the stones, they looked for tiny aquatic worms, dragging ...

Using samples gathered from the Chang’e-6 mission, scientists found that the interior of the moon on the half we never see ...

African elephants confined to ‘tiny prison cells’ without access to water. Polar bears locked indoors with nothing but a ...