Search results for flash

Cell & Microbiology Jun 6, 2024

A novel spray device helps researchers capture fast-moving cell processes

Cells are the basic units of life—but many of their fundamental processes happen so fast and at such small length scales that current scientific tools and methods can't keep up, preventing us from developing a deeper understanding.

Plants & Animals Jun 6, 2024

Baobab seeds and seedlings floated from Madagascar to mainland Africa and all the way to Australia

There are eight species of baobab in the world, and they have a surprising distribution. Six are found in Madagascar, an island in the Indian Ocean; one is found on the continent of Africa; and the last is far away in Australia.

General Physics Jun 6, 2024

Exotic black holes could be a byproduct of dark matter

For every kilogram of matter that we can see—from the computer on your desk to distant stars and galaxies—there are 5 kilograms of invisible matter that suffuse our surroundings. This "dark matter" is a mysterious entity ...

Cell & Microbiology Jun 6, 2024

Silkworms help grow better organ-like tissues in labs

Biomedical engineers at Duke University have developed a silk-based, ultrathin membrane that can be used in organ-on-a-chip models to better mimic the natural environment of cells and tissues within the body. When used in ...

Astronomy Jun 5, 2024

A strange intermittent radio signal from space has astronomers puzzled

When astronomers turn our radio telescopes out towards space, we sometimes detect sporadic bursts of radio waves originating from across the vast expanse of the universe. We call them "radio transients": some erupt only once, ...

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 ...

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