Researchers at Uppsala University in Sweden examined fossilized dinosaur feces to uncover fascinating aspects about their ...

Vaguely dog-like” animal is one of the oldest-known close cousins of modern mammals. Researchers have discovered the oldest ...

According to scientists who maintain that dinosaur extinction came quickly, the impact must have spelled the cataclysmic end. For months, scientists conclude, dense clouds of dust blocked the sun ...

“Andean bears have a broad diet, including more than 300 plants,” Nicholas Pilfold, a study co-author and conservation ...

A 500-calorie diet can be dangerous without a doctor’s supervision. It can lead to malnutrition and other health problems. Healthy weight loss may include limiting food portions, burning ...

My primary research interests include the application of stable isotopes to assess the diagenetic history of organic matter in fossils and sediments and to determine the origins of amino acids in ...