Worldwide wildlife populations have shrunk by nearly three-quarters on average over the past 50 years, the World Wildlife ...

During the Carboniferous Period, Earth's atmospheric oxygen levels surged, helping some plants and animals grow to gigantic ...

"Join us for an exciting fishing adventure where anything can happen. From unexpected catches to thrilling battles with giant ...

The past three "tallest dog in the world" title holders were Great Danes. Two even had the same colossal name. Here are the ...

Scientists now know what the head of the biggest bug to ever crawl the Earth looks like. Most fossils of the extinct ...