Ancient Australia’s predator hierarchy was flipped — giant raptors ruled while T. rex-like dinosaurs stayed small.

Facts and Figures compilation of children’s and YA bestsellers includes a wide variety of titles, dominated by middle grade graphic novel series, YA thrillers and romance, and evergreen picture book ...

There is a very small chance that an asteroid capable of taking out an entire city could strike Earth in less than eight years. But even if this asteroid ...