Researchers descended more than 35,700 feet (10,900 meters) below sea level to collect biological samples that revealed ...

A scientist made a disturbing discovery at the bottom of Challenger Deep which is 35,000 ft below sea level, showing climate ...

National Security Adviser Mike Waltz, during an interview Sunday on ABC's "This Week" with Martha Raddatz, offered some detail in the negotiations with Ukraine and Russia to bring them to the table to ...

When King won that year, it was then the fastest Iditarod winning time, a record that has since been demolished time and ...