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Plants & Animals Jul 26, 2024

Increased demand for metals and minerals needed for clean energy transition puts 4,000+ species at risk, finds study

New research has found that 4,642 species of vertebrates are threatened by mineral extraction around the world through mining and quarrying, and drilling for oil and gas.

Planetary Sciences Jul 26, 2024

Kepler's 1607 pioneering sunspot sketches solve solar mysteries 400 years later

Using modern techniques, researchers have re-examined Johannes Kepler's half-forgotten sunspot drawings and revealed previously-hidden information about the solar cycles before the grand solar minimum.

Archaeology Jul 24, 2024

Chemical analyses find hidden elements from renaissance astronomer Tycho Brahe's alchemy laboratory

In the Middle Ages, alchemists were notoriously secretive and didn't share their knowledge with others. Danish Tycho Brahe was no exception. Consequently, we don't know precisely what he did in the alchemical laboratory located ...

Analytical Chemistry Jul 24, 2024

Chemists reveal how Rembrandt combined special pigments for golden details of 'The Night Watch'

Chemists at the Rijksmuseum and the University of Amsterdam (UvA) have for the first time established how Rembrandt applied special arsenic sulfide pigments to create a "golden" paint.

Analytical Chemistry Jul 19, 2024

Microfluidic sensors enable real-time detection of multiple heavy metals in water

A group of researchers from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has designed and developed advanced microfluidic sensor arrays that use fluorescent probes to simultaneously visualize ...

Environment Jul 19, 2024

Environmental groups ask feds to take over Georgia's coal ash program

A handful of environmental groups filed a petition July 18 asking the U.S. Environmental Protection Agency (EPA) to claw back oversight of the disposal of Georgia's toxic coal ash from state regulators, citing concerns over ...

Environment Jul 18, 2024

'It's unbearable': heat waves scorch southern and eastern Europe

Unrelenting heat is blanketing swathes of southern and eastern Europe, with dozens of cities on red alert as scorching temperatures fuel wildfires, strain power grids, and make daily life unbearable.

Space Exploration Jul 18, 2024

The next full moon is the buck or thunder moon

The next full moon will be Sunday morning, July 21, 2024, appearing opposite the sun (in Earth-based longitude) at 6:17 AM EDT. For the International Date Line West and the American Samoa and Midway time zones this will be ...

Planetary Sciences Jul 17, 2024

Astronomers spot a 'highly eccentric' planet on its way to becoming a hot Jupiter

Hot Jupiters are some of the most extreme planets in the galaxy. These scorching worlds are as massive as Jupiter, and they swing wildly close to their star, whirling around in a few days compared to our own gas giant's leisurely ...

Astronomy Jul 17, 2024

Exoplanet caught in 'hairpin turn' signals how high-mass gas giants form

Astronomers have discovered a planet that has the most oblong orbit ever found among transiting planets. The exoplanet's extreme circuit—which looks closer to a cucumber than a circle—follows one of the most drastically ...

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