Astronomers have revealed new evidence that not just one, but four tiny planets are circling around Barnard's Star, the second-nearest star system to Earth.
The four planets, each only about 20 to 30% the mass of Earth,...
Will Juett had doubts when a hunter told him they'd found something on the 02 Ranch even more rare than a trophy buck. An ancient fossil, the hunter said, a piece of a long-dead beast.
At first,...
Ichthyosaurs are a group of successful Mesozoic marine reptiles that have a worldwide distribution, but their evolutionary origin is still unclear. In recent years,...
