EPFL engineers have created a device that can efficiently convert heat into electrical voltage at temperatures lower than that of outer space. The innovation could help overcome a significant obstacle to the advancement of ...
Nanophysics
Jul 5, 2024
0
182
The heat wave that left more than 100 million people sweating across the eastern U.S. in June 2024 hit so fast and was so extreme that forecasters warned a flash drought could follow across wide parts of the region.
Environment
Jun 26, 2024
3
12
With much of the Midwest and the Northeast broiling—or about to broil—in extreme summer heat this week, meteorologists are talking about heat waves and heat domes.
Environment
Jun 18, 2024
0
29
A new University of Maryland study suggests that Washington, D.C.'s most socioeconomically vulnerable neighborhoods are less equipped to handle runoff from heavy rainfalls made more frequent by climate change.
Environment
Jun 4, 2024
0
0
Global temperatures are on the rise, with experts projecting an increase of 2.7°F by 2050. Because plants cannot regulate their own temperatures, they are especially sensitive to these temperature changes.
Plants & Animals
Jun 4, 2024
1
106
Cities cover just 3% of the planet. But they emit 78% of all global greenhouse gas emissions, absorb 80% of final global energy (what consumers use) and consume 60% of clean drinking water.
Environment
Apr 24, 2024
0
1
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
0
108
Millions of people around the world drink coffee every day. The beverage contains a large number of bioactive substances, and its health effects on the human metabolism are therefore frequently subjects of scientific studies. ...
Biochemistry
Mar 4, 2024
0
45
Our sensory systems are highly adaptable. A person who cannot see after turning off a light in the night slowly achieves superior power to see even small objects. Women often attain a heightened sense of smell during pregnancy. ...
Bio & Medicine
Jan 26, 2024
0
13
Researchers from Osaka University investigated the thermal energy changes across nanopores that allow the selective flow of ions. Switching off the flow of ions in one direction led to a cooling effect. The findings have ...
Nanophysics
Dec 11, 2023
0
2
