At age 75, Vadevino Alano keeps up a brisk pace as he strides through the forest on the way to the Armadillo’s Den — a ...

without making them go extinct.” Some of the most tantalizing clues come from an archaeological site in central Brazil, called Santa Elina, where bones of giant ground sloths show signs of being ...

South American megafauna, from giant sloths to camel-like creatures, survived thousands of years longer than we thought, ...

without making them go extinct." Some of the most tantalizing clues come from an archaeological site in central Brazil, called Santa Elina, where bones of giant ground sloths show signs of being ...

An international team of researchers has suggested a "wild" new theory to explain the creation of these mysterious ancient ...

Their prehistoric ancestors were huge – up ... the first humans to arrive in the Americas soon killed off these giant ground sloths through hunting, along with many other massive animals like ...

Their prehistoric ancestors were huge — up ... the first humans to arrive in the Americas soon killed off these giant ground sloths through hunting, along with many other massive animals like ...

without making them go extinct”. Some of the clues come from an archaeological site in central Brazil, Santa Elina, where bones of giant ground sloths show signs of being manipulated by humans.