Were Dinosaurs Warm- or Cold-Blooded?
In elementary school, many of us learned that dinosaurs were cold-blooded creatures. But their physiology is far more complicated than previously thought. ...read more
In elementary school, many of us learned that dinosaurs were cold-blooded creatures. But their physiology is far more complicated than previously thought. ...read more
Though he never stepped on the Moon, Worden set a record while alone in lunar orbit during Apollo 15. ...read more
A tiny skull, dated to the era of the dinosaurs, is giving scientists a rare glimpse into how ancestors of modern birds evolved. ...read more
By compacting the snow, trampling by animals could expose the warming soil beneath them to the cold air above. ...read more
Turning food into energy is essential for life to thrive, so researchers zoomed in on the tiny fragments of proteins that might have done the job billions of years ago. ...read more