Aquarist Becky O'Brien's team feeds 15 species of sharks three times a week at the Shark Reef Aquarium at the Mandalay Bay Resort, where they tend to over 3,400 animals.

Bull sharks form social bonds and prefer certain companions, challenging the idea that they are solitary predators. These connections may help them learn, find food, and avoid conflict.

Tom Brady started out like the GOAT of flag football before Team USA dominated the day. Brady fired a perfect touchdown pass ...

German Chancellor Friedrich Merz has once again distanced himself from Donald Trump’s political base, while indicating he plans to continue engaging with the U.S. president.