EPA will allow California to set stricter emission standards for cars, SUVs

NASA attempts first test flight of Mars helicopter Ingenuity

Scientists figure out why Brazil nuts always rise to top of grain pile — The study's authors suggest their paper is one of the first to highlight the importance of particle shape and orientation in dictating the segregation process.

Study shows double-masking -- medical mask under cloth -- cuts COVID-19 spread

Study: Effortful prosocial behavior—a willingness to exert physical effort on behalf of someone else—is more common among older adults

The Affordable Care Act has slowed increases in out-of-pocket costs for those with health insurance coverage under the law by about 80%

Study: The combination of climate change and urban development is likely to fuel urban flooding in cities across the United States

About Half of Global Wastewater Is Treated, Instead of Previous Estimate of 20%, Study Finds

Despite Funny Name Ideas, US Space Force Has a Serious Mission

Study: Heavy drinking raises a person's risk for colon cancer significantly, while a diet high in red meat also raises it to a lesser extent