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Earth Sciences Jul 12, 2024

Complex impact of large wildfires on ozone layer dynamics unveiled

In a revelation that highlights the fragile balance of our planet's atmosphere, scientists from China, Germany, and the U.S. have uncovered an unexpected link between massive wildfire events and the chemistry of the ozone ...

Environment Jul 12, 2024

Scientists find new way global air churn makes particles

You can think of our atmosphere as a big chemistry set, a global churn of gaseous molecules and particles that constantly bounce off and change each other in complicated ways. While the particles are very small, often less ...

Earth Sciences Jul 12, 2024

AI model harnesses physics to autocorrect remote sensing data

Turbulence, temperature changes, water vapor, carbon dioxide, ozone, methane, and other gases absorb, reflect, and scatter sunlight as it passes through the atmosphere, bounces off the Earth's surface, and is collected by ...

Astronomy Jul 12, 2024

Hubble measures the distance to a supernova

Measuring the distance to truly remote objects like galaxies, quasars, and galaxy clusters is a crucial task in astrophysics, particularly when it comes to studying the early universe, but it's a difficult one to complete.

Astronomy Jul 12, 2024

Vivid portrait of interacting galaxies marks Webb's second anniversary

A duo of interacting galaxies commemorates the second science anniversary of NASA's James Webb Space Telescope, which takes constant observations, including images and highly detailed data known as spectra. Its operations ...

Evolution Jul 12, 2024

New geological dating techniques place first European hominids in Iberian Peninsula 1.3 million years ago

One of the most important controversies about human evolution and expansion is when and by what route the first hominids arrived in Europe from the African continent. Now, geological dating techniques at the Orce sites (Baza ...

Space Exploration Jul 12, 2024

SpaceX space junk crashed onto Saskatchewan farmland, highlighting a potential impending disaster

In late April, farmers in Saskatchewan stumbled upon spacecraft fragments while preparing their fields for seeding. It sounds like the beginning of a science fiction movie, but this really happened, sending a powerful warning: ...

Astronomy Jul 12, 2024

How astronomers work out the size of the solar system

The size of the solar system is defined by the volume of space over which the sun's influence exceeds those of other nearby stars in the Milky Way galaxy. This influence derives from two fundamental forces of nature: gravity ...

Plants & Animals Jul 12, 2024

Evolutionary biologists investigate how plant cold specialists can adapt to the environment

Plant cold specialists like the spoonworts have adapted well to the cold climates of the Ice Ages. As cold and warm periods alternated, they developed a number of species that also resulted in a proliferation of the genome.

Earth Sciences Jul 12, 2024

Study shows severe droughts limit Amazonian communities' access to basic services

Severe droughts in the Amazon basin over the past two decades have caused low water level periods to last around a month longer than usual, triggering profound impacts on the local population.

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