Exposure to light during the nighttime is linked to important and potentially harmful changes to the structure and function of the heart, according to a study of more than 11,000 people published in ...

A 3D image of the water-filled aluminum eggshell array metastructure shows the eggshell pattern on an aluminum plate. The second aluminum plate — which goes on top of the eggs — is excluded from the ...

An artistic rendering of two Miracinonyx, one in Beringia preying mainly on fish and one in the Lower 48 feeding on pronghorn antelope. With their slender bodies and long front legs, Miracinonyx ...