See also stories tagged with Ozone layer

Search results for ozone layer

Earth Sciences Oct 20, 2023

New study shows Hunga-Tonga Hunga-Ha'apai eruption depleted ozone layer

A large team of atmospheric specialists has found that when the Hunga-Tonga Hunga-Ha'apai volcano erupted last year, it took part of the ozone layer with it. Their findings are published in the journal Science.

Space Exploration Oct 16, 2023

Signatures of the Space Age: Spacecraft metals left in the wake of humanity's path to the stars

The Space Age is leaving fingerprints on one of the most remote parts of the planet—the stratosphere—which has potential implications for climate, the ozone layer and the continued habitability of Earth.

Ecology Oct 16, 2023

More sustainable agriculture by global redistribution of nitrogen fertilizer

The growing global population needs sufficient food. Its production causes overfertilization and increased nitrogen concentration in agriculture, which negatively affects the population, climate, and ecosystems.

Earth Sciences Oct 12, 2023

Anthropogenic aerosols could delay enhanced monsoon precipitation by decades

Earth's atmosphere contains fine particles suspended in the air, known as aerosols, occurring from natural sources, such as dust from deserts, volcanic ash, smoke from forest fires, sea salt from ocean spray and organic compounds ...

Environment Oct 11, 2023

Why climate change is a national security risk

Climate change is affecting practically everything on Earth, from natural systems to human endeavors. National security is no exception. The National Intelligence Council has found that "climate change will increasingly exacerbate ...

Earth Sciences Oct 9, 2023

Increase in forest fires may damage the crucial ozone layer

All particles that reach the atmosphere cause different chemical reactions. Particles come partly from natural sources such as volcanic eruptions and forest fires, and partly from pollution and emissions. Aerosol researcher ...

Astronomy Oct 6, 2023

Astrophysicists determine how to find a supernova

The probability of detecting a supernova associated with a gamma-ray burst is currently 0.00346%. A network of several telescopes in different geographical coordinates, checking data in different photometric filters, analyzing ...

Planetary Sciences Oct 5, 2023

Ozone hole grows large again

Measurements from the Copernicus Sentinel-5P satellite show that this year's ozone hole over Antarctica is one of the biggest on record. The hole, which is what scientists call an "ozone depleting area," reached a size of ...

Earth Sciences Oct 2, 2023

How to slow climate change: Three wide-scale efforts could make the difference

With the 2023 United Nations Climate Change Conference just nine weeks away, countries will soon take stock of their progress in the worldwide effort to slow and adapt to global warming. Better known as COP28, the conference ...

Astronomy Oct 2, 2023

Ascertaining distances for supernovae that struck the Earth 3 million and 7 million years ago

A study, released on the pre-print server arXiv, examines how the Earth was hit by blasts from supernovae (plural form of supernova (SN)) that occurred 3 million years ago (Mya) and 7 Mya with the goal of ascertaining the ...

page 5 from 40