
Space travel doesn't affect the strength of heart muscle cells, study finds
It's common to see images of astronauts on the International Space Station exercising, running on special treadmills and pedaling cycles designed for tight quarters.
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Research, space and the natural world.
145 stories · page 4 of 7

It's common to see images of astronauts on the International Space Station exercising, running on special treadmills and pedaling cycles designed for tight quarters.

Rice University researchers have shown that tiny wrinkles in graphene can change the material's electrical properties, providing evidence for flexoelectricity, a phenomenon in which a material generates an electric charge when it bends unevenly. The findings are published in Advanced Materials.

Peatland fires in Indonesia pose a major threat to habitats, wildlife and people. That risk is exacerbated by the country's periodic El Niño warming phases, which bring prolonged drought.

Space Command identifies capabilities it needs for the next space war

Scotland's best chance of seeing a solar eclipse in 27 years left some disappointed, though there were moments of magic.

More than 95% of the Sun was covered by the Moon in Cornwall, while parts of Spain experienced the magic of a total eclipse.

The severe, drought-fueled fires now burning across much of the American West and Canada may be scorching forests so thoroughly that they cannot recover to the forests they once were, new research shows. A study by Colorado State University, Western Colorado University and others found that the fastest-moving forest fires not only burn more area but also burn more severely, leaving fewer surviving trees to reseed the landscape and opening the door to different species and vegetation types.

For many people, the fear of venomous snakes is linked to one thing: pain. Yet new research led by scientists at Bangor University suggests that, for Europe's vipers, at least, causing pain may never have been a driving force in the evolution of their venom.

University of Birmingham scientists who used green chemistry to make a next-generation metal-organic framework (MOF) for capturing heavy metals from wastewater have shown that it is cheaper and more resource-efficient to produce than a similar MOF processed conventionally.

Military leaders frequently underestimate how big the wars they engage in will get. Gen. Douglas MacArthur predicted U.S. troops could come home from the Korean War in time for Christmas, just months after the conflict started. But Chinese attacks that winter extended the war for years. And President Donald Trump said in March that the Iran war would be a "short-term excursion," but it has now lasted more than five months, with periods of escalation.

In Nature Communications a research team led by Professor Tae-Hyun Bae of the KAIST Department of Chemical and Biomolecular Engineering introduced hydrogen-selective transport pathways at the angstrom scale inside polymer membranes and clarified their separation performance through the concept of "network completeness."

The building blocks of rocky planets may have begun forming just 100 million years after the Big Bang—long before the first galaxies even existed—according to new research from the University of Portsmouth.

Most antibiotics used clinically are based on natural compounds produced by bacteria and other microorganisms. At the Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), researchers are using soil-dwelling myxobacteria as a source of new active ingredients. They are able to discover new active compounds primarily in bacteria that have not yet been extensively studied.

Eclipse witnessed by tens of millions across western Europe as enthusiasts gather along path of totality

The barren lunar landscape has some important resources, such as water and minerals like iron and titanium, but extracting and processing them will require

A total solar eclipse is seen from San Millán de los Caballeros, Spain, Wednesday, Aug. 12, 2026. A total solar eclipse – the Moon passing between the Sun and

Imagine stepping into a machine that can make you feel like you’re flying a spacecraft, piloting a next generation air taxi, or landing on the Moon, all

The new record surpasses the previous official hydrogen combustion title set in 2004 by more than double the speed.

Amid doubling prices and fraying tempers, shoppers hunt for elusive eyewear to prepare for rare eclipse of sun

NASA astronaut Mike Fincke is departing the agency on Wednesday after 30 years of service. Throughout his career, he flew four missions, spent 549 days in

The body is the size of the entire solar system and glows with a brilliant red light billions of light years from Earth

As a young girl raised in Worcester, Massachusetts, Lindsey Waitt dreamed of working for NASA.


CSDA's assessment reports help inform the user community about the quality of commercial Digital Elevation Models (DEMs).