Scientists are still trying to out-do each another by finding the biggest dinosaur. Brian Curtice, from the Arizona Museum of Natural History, recently...
Pellets (or nodules) composed of various metals, such as manganese and iron, often litter the ocean floor. These nodules form when chemicals dissolved...
Many environmentalists are concerned with the anthropogenic production of carbon dioxide produced by burning fossil fuels. Research projects are being...
The Deccan Traps in India, and especially the Siberian Traps, have vast quantities of lava rock near the earth's surface. Many geologists have assumed...
One of the greatest unsolved mysteries in the grand scheme of evolution is the transition between jawless and jawed vertebrates. In a previous article,...