Engineered algae are a bioremediation triple threat, synergizing microplastic removal, upcycling and wastewater nutrient ...

A bizarre fossil called Prototaxites, which was the largest life-form on land 400 million years ago, may have been a completely unknown form of multicellular life, according to a new study.

Far below the reach of sunlight, in water cold enough to freeze most life in its tracks, scientists have found oxygen being ...