"They are part of our national heritage." Officials announce plans to reintroduce apex predator after it has been extinct for ...
A team of researchers reconstructed an ancient marine ecosystem – and discovered a previously unseen seventh layer in its ...
(CNN) — Tens of millions of years ago, an apex predator resembling a giant crocodile stalked the humid freshwater floodplains of southern Patagonia. Measuring up to 11.5 feet (3.5 meters) long and ...
An important apex predator died out 100 years ago due to overfishing and land clearing. Now, a close relative is bringing ...
“Terror birds” were giant, flightless, meat-eating creatures that roamed what is now South America for millions of years. As their threatening name suggests ...