Search results for flash

Environment Jun 5, 2024

'Painting with light' illuminates photo evidence of air pollution

Researchers and artists have joined forces to "paint with light"—making invisible air pollution visible and demonstrating the health risks posed to people living and working in Ethiopia, India, and the UK.

Astronomy Jun 5, 2024

Most collapsed stars fully rotate in seconds: This one takes nearly an hour

Australian scientists from the University of Sydney and Australia's national science agency, CSIRO, have detected what is likely a neutron star spinning slower than any other ever measured.

Environment Jun 2, 2024

Sri Lanka monsoon floods kill 14, schools shut

Flash floods, mudslides and falling trees have killed at least 14 people in Sri Lanka as the island nation is battered by monsoon storms, the country's disaster center said Sunday.

Bio & Medicine May 31, 2024

A new way to see viruses in action: Super-resolution microscopy provides a nano-scale look

A new, nano-scale look at how the SARS-CoV-2 virus replicates in cells may offer greater precision in drug development, a Stanford University team reports in Nature Communications. Using advanced microscopy techniques, the ...

Astronomy May 30, 2024

The rush to return humans to the moon and build lunar bases could threaten opportunities for astronomy

The 2020s have already seen many lunar landing attempts, although several of them have crashed or toppled over. With all the excitement surrounding the prospect of humans returning to the moon, both commercial interests and ...

Biotechnology May 30, 2024

Ancient medicine blends with modern-day research in new tissue regeneration method

For centuries, civilizations have used naturally occurring, inorganic materials for their perceived healing properties. Egyptians thought green copper ore helped eye inflammation, the Chinese used cinnabar for heartburn, ...

Astronomy May 29, 2024

First detection of magnetic massive stars outside our galaxy

For the first time, magnetic fields have been detected in three massive, hot stars in our neighboring galaxies, the Large and Small Magellanic Clouds. While magnetic massive stars have already been detected in our own galaxy, ...

Astronomy May 28, 2024

Detecting 'Hawking radiation' from black holes using today's telescopes

In 1974 Stephen Hawking famously claimed that black holes should emit particles as well as absorb them. This so-called "Hawking radiation" has not yet been observed, but now a research group from Europe has found that Hawking ...

Social Sciences May 27, 2024

Researcher: Cyberflashing is a form of gendered sexual violence that must be taken seriously

Sexting—sending sexually suggestive or explicit messages and images—is now a widespread practice, and can be a healthy way to express and explore sexuality. However, there is a need to distinguish between consensual sexting ...

Condensed Matter May 27, 2024

Researchers measure crystal nucleation in supercooled atomic liquids

Researchers at European XFEL in Schenefeld near Hamburg have taken a closer look at the formation of the first crystallization of nuclei in supercooled liquids. They found that the formation starts much later than previously ...

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