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Astronomy Aug 24, 2024

Watch a star get destroyed by a supermassive black hole in the first simulation of its kind

Giant black holes in the centers of galaxies like our own Milky Way are known to occasionally munch on nearby stars.

Cell & Microbiology Aug 23, 2024

Coaxing purple bacteria into becoming bioplastic factories

In a world overrun by petroleum-based plastics, scientists are searching for alternatives that are more sustainable, more biodegradable and far less toxic to the environment.

Earth Sciences Aug 23, 2024

Scientists propose guidelines for solar geoengineering research

Scientists for several years have studied the theoretical effectiveness of injecting sulfur dioxide into the stratosphere to reflect heat from the sun and offset Earth's warming temperatures. But they also want to ensure ...

Planetary Sciences Aug 23, 2024

From sun to Earth: A new network for comprehensive space weather monitoring

There's a lot going on between Earth's atmosphere and the sun. Accurately forecasting conditions in this area of space is challenging but critical to the safety of astronauts, satellites, and even ground-based systems such ...

Plants & Animals Aug 22, 2024

Mosquitoes sense infrared from body heat to help track humans down, study shows

While a mosquito bite is often no more than a temporary bother, in many parts of the world it can be scary. One mosquito species, Aedes aegypti, spreads the viruses that cause over 100,000,000 cases of dengue, yellow fever, ...

Bio & Medicine Aug 22, 2024

CeO₂ nanoparticles: A double-edged sword for aquatic algal life

A new study reveals significant alterations in growth, photosynthetic activity, and gene expression of freshwater algae due to cerium oxide nanoparticles. This research highlights the complex interactions between these microscopic ...

Planetary Sciences Aug 22, 2024

Meteor showers shed light on where comets formed in the early solar system

An international team of 45 researchers studying meteor showers has found that not all comets crumble the same way when they approach the sun. In a paper published in the journal Icarus, they ascribe the differences to the ...

Environment Aug 22, 2024

Will tornadoes and waterspouts thrive as Earth heats up?

Unusually warm waters off the coast of Sicily helped spawn a "waterspout" that sank a superyacht earlier this week, leaving several people dead or missing.

Astronomy Aug 22, 2024

Astrophysical simulations predict new detectable gravitational wave source from collapsing stars

The death of a massive, rapidly spinning star can shake the universe. And the resulting ripples—known as gravitational waves—could be felt by instruments on Earth, according to new research published August 22 in The ...

Astronomy Aug 22, 2024

Ancient duo of stars visiting from far reaches of the Milky Way discovered

An unusual pair of 10-billion-year-old stars, formed when the Milky Way was young, are visiting from the farthest reaches of the galaxy, researchers have discovered.

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