As Jaws celebrates its 50th anniversary, Science News explores the vast range of shark sizes, from megaladon to the dwarf lanternshark.

Sharks are much more unique than people give them credit for. From personalities to changing body temperatures, here are 10 ...

The largest outbreak so far this year has been in West Texas, but cases have been reported in other states around the country, as well. The CBS News data team is tracking confirmed measles cases ...

"It's sad." The Mauna Loa Atmospheric Baseline Observatory, high atop Hawaii's largest mountain in order to sample well-mixed background air free of local pollution. Susan Cobb/NOAA Global ...