At the weekend, millions of people around the world were treated to a mesmerizing display of the aurora borealis and aurora australis, better known as the northern and southern lights. The lights, usually seen in crown-like ...
Planetary Sciences
May 15, 2024
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20
Every computing system, biological or synthetic, from cells to brains to laptops, has a cost. This isn't the price, which is easy to discern, but an energy cost connected to the work required to run a program and the heat ...
General Physics
May 13, 2024
0
244
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".
Environment
Apr 29, 2024
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11
Groundwater withdrawals are expected to peak in about one-third of the world's basins by 2050, potentially triggering significant trade and agriculture shifts, a new analysis finds.
Earth Sciences
Apr 25, 2024
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19
From pacemakers to neurostimulators, implantable medical devices rely on batteries to keep the heart on beat and to dampen pain. But batteries eventually run low and require invasive surgeries to replace.
Materials Science
Mar 27, 2024
1
164
The total solar eclipse isn't the only reason to keep your eyes to the sky this year. For the first time in 80 years, a star system 3,000 light years away will be visible to the naked eye thanks to a once-in-a-lifetime nova ...
Astronomy
Mar 19, 2024
1
1182
Entropy is often associated with disorder and chaos, but in biology it is related to energy efficiency and is closely linked to metabolism, the set of chemical reactions that sustain life.
Bio & Medicine
Mar 6, 2024
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108
The extraction of the Earth's natural resources tripled in the past five decades, related to the massive build-up of infrastructure in many parts of the world and the high levels of material consumption, especially in upper-middle ...
Environment
Mar 4, 2024
1
57
On February 13, six transmission line towers in Victoria were destroyed by extreme wind gusts from thunderstorms, leading to forced electricity outages affecting tens of thousands of people. The intense winds knocked trees ...
Environment
Feb 28, 2024
2
13
A noticeable change filled the air last summer—an actual change in air quality. Wildfires in Canada produced smoke-filled skies and wood-burnt, chemically scented air. National media showed images of orange-tinged skies ...
Environment
Feb 27, 2024
0
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