Nebraska’s roster math shifted quickly amid a whirlwind day in the transfer portal.

Freediving instructor Emily Marzilli recounts an unexpected underwater encounter off Baja California Sur, where heightened fish activity suddenly gave way to a massive whale feeding nearby, stunning her group during what had begun as a routine dive. Marzilli...

The latest scientific assessments from the far north describe an Arctic that is not just warming, but rapidly crossing thresholds that researchers once thought were decades away. What those teams are now documenting, from record heat to collapsing ice...

Nicolás Maduro and his wife, Cilia Flores, are awaiting arraignment on federal charges in the Southern District of New York after a U.S. military operation led to their capture in Venezuela. CBS News' Natalie Brand has the latest.

Scientists have uncovered tens of thousands of previously unseen earthquakes beneath Yellowstone, a reminder that one of the world’s most closely watched volcanic systems is far from quiet even when the surface looks calm. That discovery has sharpened...