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Food waste is a resource like water and should be kept in communities, compost champions say.

A hot and dry spring means a greater variety and more butterflies across the UK, a charity says.

Several popular sugar substitutes may not be as harmless as they seem. Adults who consumed the most artificial sweeteners showed substantially faster declines in memory and thinking, especially if they were under 60 or had diabetes. The highest intake was linked to cognitive aging roughly 1.6 years...

Forecasts suggest the weather could turn more changeable during late July and August but the risk of heatwaves remains.

In April 2026, NASA’s Office of the Chief Health and Medical Officer (OCHMO) initiated a working group to review updated VTE case information, additional data gathered revealing altered blood flow status within a cohort of astronauts, and discuss progress of research and clinical activities intended...

Media accreditation now is open for the launch of NASA’s Nancy Grace Roman Space Telescope and the agency’s SpaceX Crew-13 missions, both targeting launch in the coming months. The Roman telescope is slated to launch no earlier than 7:20 a.m. EDT Sunday, Aug. 30, aboard a SpaceX Falcon Heavy rocket...

Scientists say new technologies have reopened the debate over whether Mars could someday be terraformed, turning a once impossible idea into a serious research topic. Before anyone tries to reshape the Red Planet, though, researchers say we must understand the risks, including what might be lost if...

Simon King looks at the threats posed to airline operations by hotter weather and rising sea levels.

Curlew Country is hoping to improve the birds' chances by making sure they get the best start.