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Animals

These giant carnivorous bats hug, cuddle — and even share dinner

Infrared cameras in Costa Rica revealed that the world’s largest carnivorous bat maintains close social bonds through wing wraps and prey sharing.

Astronomy

A dying star revealed its heart 

Before exploding, a star shed most of its layers, giving a glimpse at a massive star’s deep interior. The event may represent a new kind of supernova.

Health & Medicine

Measure blood sugar with a grain of salt

Continuous glucose monitors are now readily available. With guidance, they can help people make small dietary and lifestyle changes for better health.