This video analyzes five Australian animals and five South American species in a series of hypothetical matchups designed to compare strength, endurance, and natural adaptability. Wildlife specialists ...
Massive underground tunnels discovered across South America are not human-made. Scientists now believe extinct giant ground ...
The extinction of the Pleistocene megafauna may be people’s fault after all, according to a recent study. A team of archaeologists recently examined animal bones at sites dating to the waning years of ...