Wastewater can contain many harmful substances, but a new method enables researchers to purify this water using sunlight and droplets of oil.

20,000 tree ring samples shows remarkable growth resilience to droughts, but tree death could result in equivalent of Germany’s annual CO2 emissions.

Study after study shows that walking is very good for those who are able, and generally more is better. 

Touchdown airbursts — a type of cosmic impact that may be more common than the crater-forming, dinosaur-killing kind — remain somewhat less understood. 

Carbohydrate is a familiar term. It’s the bagel you had for breakfast, the bread in your sandwich, the slice of cake you’re thinking about sneaking later today. 

As the need to find climate change solutions becomes ever more urgent, Cornell chemists are leading the way with innovative and far-reaching discoveries, including better electric batteries, carbon capture technologies, renewable plastics and improvements in solar cells. 

Researchers at UC Santa Barbara, The University of Texas at Austin, Yale University and National Taiwan Normal University have found that a fair number of sun-like stars emerge with their rotational axis tilted with respect to their protoplanetary disks, the clouds of gas and dust from which solar systems are born.

Across North America, grackles are virtuosos of adaptation.

Bittner-Singer Orchards, a 400-acre farm in Niagara County along the shores of Lake Ontario, has been growing fruit for over a century.

A world-first study has catalogued the scientific evidence behind animal management, to help zoos and aquariums make decisions based on the best available science.