Biologists have confirmed the existence of a 200-million-year-old species of egg-laying mammal that has been assumed to be ...

Researchers used robotic diving vehicles to study gold coins on the seafloor by the wreck of the Spanish galleon San José.

In the heart of Utah’s Uinta Mountains, a team of scientists is re-creating historical pictures to study how much ... are settling in above the old tree line. The expanded range of a species ...