Reptiles belong to a group of animals called amniotes that also include birds and mammals. A new Australian fossil discovery of a clawed amniote demonstrates...
Jeremy DeSilva of Dartmouth College gave an evening presentation at the end of this year’s week-long American Society of Mass Spectrometry conference....
Pellets (or nodules) composed of various metals, such as manganese and iron, often litter the ocean floor. These nodules form when chemicals dissolved...
The Coconino Sandstone, famously exposed near the top of Grand Canyon’s splendid sedimentary layers, remains a controversial rock. Two counterclaims...
Whether dealing with athletes, sports teams, skyscrapers, or animals, we always want to know who or what takes the top spot. Researchers just published...
Many see distant starlight as an unanswerable objection to recent creation. Both creationist and evolutionist astronomers agree that distant galaxies...
Transposable elements (transposons or TEs) are a specialized group of DNA sequences that can transpose or change positions in the genome. Some scientists...