Jelly Roll has undergone one of the most dramatic transformations in recent celebrity history, losing nearly 300 pounds — and, by his own account, saving his life. “I felt like I was gonna die,” the ...

During a dive off Argentina, scientists documented a rare jellyfish discovered a little over a century ago and seldom seen since, as well as the fish that keep it company. By Alexa Robles-Gil In late ...

During an expedition off the coast of Argentina, scientists saw something unexpected. In December, they spied a rare jellyfish roughly the length of a school bus, known as the giant phantom jelly, ...