What we eat is powered by energy. From fertilizers to farms and waste, food’s hidden fossil footprint makes decarbonizing food systems a climate priority.

Parents who rely on pacifiers to soothe their infants may one day have a smarter option: Researchers at Purdue are developing “smart pacifiers” designed to analyze breathing patterns and help detect ...

Scientists have launched a fresh effort to find out what could be producing oxygen at the bottom of the Pacific Ocean.