Paleontologists have identified a new ancient reptile from the Solnhofen limestone slabs, thanks to a chance discovery. A ...

The Cambrian explosion was an extraordinary phenomenon in the evolution of life on the planet that led to the emergence of ...

Progress Made Since Agassiz Discovered Glacial Period. Share full article By George F. Becker, Chief Division of Chemical and Physical Researches, Geological Survey, Washington.

An ant and fly from the Cretaceous period offer insights into the history of Ophiocordyceps, the fungal parasite made popular ...

GEOLOGY & NATURAL RESOURCES. Cleveland sits at the junction of 2 major land types. From the Portage Escarpment southeast and east of the city, ... Throughout the Pennsylvanian period (300-200 million ...

On the Later Physiographical Geology of the Rocky Mountain Region in Canada, with Special Reference to Changes in Elevation and to the History of the Glacial Period. 1. Nature 42 , 650–653 (1890 ...

By . Ian Randall is Newsweek's Deputy Science Editor, based in Royston, U.K., from where he covers everything science and health with a particular focus on consumer health, geology and physics.Ian ...

How your period changes after pregnancy. Once your period returns, it may be different than it was before. It may be heavier. You may have more or less cramping than you had before.

The sheer power of an asteroid impact that gouged a three-mile-long trough in the ground and buckled local rocks has been revealed in a NASA satellite image.. Estimated to have been 700–1,300 ...

THUNGELA Resources reported higher-than-forecast operating costs at its coal mines for the year-to-date (end-May) owing to ...

Flu-like symptoms during a menstrual period are common and may have a link to hormone levels. Learn what causes these symptoms and how to manage them.

The refractory period occurs after sex and may mean a person cannot have sex again for a while. Learn about the refractory period in males and females.