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Astronomy Apr 29, 2024

Q&A: How to catch a glimpse of a new star about to appear in the night sky

If you peer up at the constellation Corona Borealis—the Northern Crown—over the next several months, you may catch a glimpse: Astronomers predict that sometime this year, a new star will appear in the night sky, growing ...

General Physics Apr 29, 2024

Laser excitation of Th-229 nucleus: New findings suggest classical quantum physics and nuclear physics can be combined

Physicists have been hoping for this moment for a long time: For many years, scientists all around the world have been searching for a very specific state of thorium atomic nuclei that promises revolutionary technological ...

Astronomy Apr 29, 2024

America's 'big glass' dominance hangs on the fate of two powerful new telescopes

More than 100 years ago, astronomer George Ellery Hale brought two Pasadena institutions together to build what was then the largest optical telescope in the world. The Mount Wilson Observatory changed the conception of humankind's ...

Environment Apr 29, 2024

G7 reportedly agrees end date for coal-fired power plants

G7 energy ministers have agreed a time frame for phasing out coal-fired power plants, a British minister said Monday, as the UN warned "excuses" for failing to take bold actions on climate change were "not acceptable".

Paleontology & Fossils Apr 29, 2024

Researchers spent two years in deep underground caves to bring this extraordinary fossil to light

Pitch-black darkness. Crushing squeezes, muddy passages, icy waterfalls. Bats and spiders. Abseiling over ledges into the unknown. How far would you go for a fossil?

Cell & Microbiology Apr 29, 2024

Fruit fly helps unlock clues about how organs, tissue and cancer grow

The fruit fly, Drosophila, has been used by scientists for more than 100 years to unravel key features of life on Earth, such as how animals respond to the sun and how the bodies of animals are patterned from head to tail.

Biochemistry Apr 29, 2024

Microgravity-grown crystals reveal new insights into protein structures

Biochemists have long been working around a blind spot when it comes to proteins. They know that hydrogen constitutes nearly half of the atoms in proteins, but how they contribute to protein function in these complex structures ...

Astronomy Apr 26, 2024

Researchers advance detection of gravitational waves to study collisions of neutron stars and black holes

Researchers at the University of Minnesota Twin Cities College of Science and Engineering co-led a new study by an international team that will improve the detection of gravitational waves—ripples in space and time.

Political science Apr 25, 2024

New 'cold war' grows ever warmer as the prospect of a nuclear arms race hots up

Champagne corks popped on December 3, 1989 as Soviet leader Mikhail Gorbachev and US president George H.W. Bush met on the cruise ship, Maxim Gorky, off the coast of Malta to declare the end of the cold war.

Earth Sciences Apr 25, 2024

Indian nuclear facilities found to have radioactive influence on Southern Tibetan Plateau

A study published in Environmental Science & Technology Letters has shed light on the long-range transboundary transport of radioactive iodine-129 (129I) from the Indian nuclear fuel reprocessing plants (NFRPs) to the Southern ...

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