Approximately 66 million years ago, the Chicxulub asteroid, estimated to be 10–15 kilometers in diameter, struck the Yucatán ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Previous studies have posited that the mass extinction that wiped the dinosaurs off the face of the Earth was caused by the release of large volumes of sulfur from rocks within the Chicxulub impact ...

You hear complaints about what our government bureaus produce, but I have evidence of the contrary: a twelve-hundred-page ...

Lake Erie Fluorescent Mineral Hunters founder Justin Lynn ... rocks that can be found in the Great Lakes. “There’s sulfur in the rocks and whenever you shine the UV light into the rock ...

“But where past detections have been of sulfur-based minerals—in other words, a mix of sulfur and other materials—the rock Curiosity recently cracked open is made of elemental, or ...

Approximately 66 million years ago, the Chicxulub asteroid, estimated to be 10-15 kilometer in diameter, struck the Yucatán ...