Biochemistry

A new computer model “maps” odor molecules to differentiate among those that have meaty, powdery, sweet and many other scents

A mathematical model reveals the best way to achieve consistently tasty espresso

Identifying the gut microbes in plastic-munching beetle larvae illuminates bacteria that could help degrade plastic waste

A bacteria-produced protein could help snag, detect or filter radioactive particles

This mesmerizing ice formation has befuddled scientists for a century

Pinpointing the receptor responsible for the tasty treat’s aroma underscores the importance of smell

A new detector could keep tabs on life on Earth—and maybe beyond