Search results for flash

Astronomy Jun 11, 2024

Origins of fast radio bursts come into focus through polarized light

What scientists previously thought about where Fast Radio Bursts (FRBs) come from is just the tip of the iceberg, according to new research led by astronomers at the University of Toronto. The mysteries of the millisecond-long ...

Environment Jun 10, 2024

Climate change widening Asia's education gap

As temperatures in India's national capital region hovered above a scorching 47 degrees Celsius in mid-May, authorities ordered the closure of schools across the country.

Earth Sciences Jun 10, 2024

Employing optical lightning data to identify gamma-ray flashes from thunderstorms

Timothy Lang is a co-author on an article titled "Employing Optical Lightning Data to identify lightning flashes associated to Terrestrial Gamma-ray Flashes," which was published in the Bulletin of Atmospheric Science and ...

Earth Sciences Jun 8, 2024

Study finds fresh water and key conditions for life appeared on Earth a half-billion years earlier than thought

We need two ingredients for life to start on a planet: dry land and (fresh) water. Strictly, the water doesn't have to be fresh, but fresh water can only occur on dry land.

Astronomy Jun 7, 2024

NASA, global astronomers await rare nova explosion

Around the world this summer, professional and amateur astronomers alike will be fixed on one small constellation deep in the night sky. But it's not the seven stars of Corona Borealis, the "Northern Crown," that have sparked ...

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, ...

page 2 from 40