Some extinctions feel final, but history has shown that species can vanish for decades - even centuries - before resurfacing when conditions are right. Using the best available evidence, we rank ...

Not long ago, some of the world’s most iconic animals were reduced to a handful of survivors, pushed to the brink by hunting, habitat destruction, and human greed. From the Indian rhinoceros and the ...

Aleksandr Karelin was the "Russian Bear," one of the most ferocious Olympians to ever live. Akira Maeda was a retired shootfighting pioneer. Together they produced the biggest spectacle of its kind in ...