In humans, nodding off for a few seconds is a clear sign of insufficient sleep—and can be dangerous in some situations, such as when driving a car.
Plants & Animals
Nov 30, 2023
0
65
Nineteen million years ago, during a time known as the early Miocene, massive ice sheets in Antarctica rapidly and repeatedly grew and receded. The Miocene is widely considered a potential analog for Earth's climate in the ...
Earth Sciences
Nov 29, 2023
0
115
With the growing human population placing enormous pressure on food resources, it is estimated that by 2030 there will be an additional half a billion people to feed. This, combined with the rising cost of living, has amassed ...
Molecular & Computational biology
Nov 29, 2023
0
1
The Earth's magnetic field plays a big role in protecting people from hazardous radiation and geomagnetic activity that could affect satellite communication and the operation of power grids. And it moves.
Planetary Sciences
Nov 28, 2023
0
47
The eyes of the fifth graders in Ms. Evans' class widened as they saw a dazzling light on the classroom smartboard and the phrase, "Let's do the Time Warp!"
Archaeology
Nov 21, 2023
0
60
Quantum scientists have discovered a rare phenomenon that could hold the key to creating a 'perfect switch' in quantum devices which flips between being an insulator and a superconductor.
Condensed Matter
Nov 20, 2023
0
1100
Around the world, research agencies are struggling to achieve gender parity. A paper published in Nature Astronomy reports how a national Australian astronomy center achieved equal numbers of women and men using science.
Social Sciences
Nov 16, 2023
0
20
Green hydrogen (or H2) produced from renewable energy resources is the fuel of a decarbonized future. Electrolysis, or splitting of water into oxygen and hydrogen with the help of an electrochemical cell, is one of the most ...
Analytical Chemistry
Nov 15, 2023
0
31
Research into artificial intelligence (AI) network computing has made significant progress in recent years but has so far been held back by the limitations of logic gates in conventional computer chips. Through new research ...
Nanophysics
Nov 15, 2023
0
39
An international research team at DTU has increased the shelf life of electrolyzers that convert CO2 from half a day to 100 hours. This is good news for companies working with the process. The findings were published in Nature ...
Materials Science
Nov 14, 2023
1
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