Fifteen million people around the world are at risk from flooding caused by glacial lakes, with just four countries accounting for more than half of those exposed.
Environment
Feb 7, 2023
0
75
Isaac Newton's theory of light indicates that all colors can be generated from three basic colors: red, green, and blue. RGB (Red, Green, Blue), a light-color structure that contains 3×256 values of letter symbols, and CMYK ...
Optics & Photonics
Feb 2, 2023
2
27
Do you want to know whether a very large integer is a prime number or not? Or if it is a "lucky number"? A new study by SISSA, carried out in collaboration with the University of Trieste and the University of Saint Andrews, ...
Optics & Photonics
Feb 2, 2023
0
125
Non-native forest tree species can reduce native species diversity if they are planted in uniform stands. In contrast, the effects of introduced species on soil properties are small. This was found by an international review ...
Ecology
Jan 31, 2023
0
4
Scientists from St Petersburg University and the Kotelnikov Institute of Radioengineering and Electronics of the Russian Academy of Sciences (IRE RAS), together with Professor Leon Chua from the University of California, ...
Mathematics
Jan 24, 2023
0
5
If you spent time over the holidays with elderly relatives or friends, you may have heard many of the same stories repeated—perhaps stories you'd heard over the years, or even over the past few hours.
Social Sciences
Jan 19, 2023
0
0
The sun emitted a strong solar flare, peaking at 1:50 p.m. EST on Jan. 9, 2023. NASA's Solar Dynamics Observatory, which watches the sun constantly, captured imagery of the event.
Astronomy
Jan 10, 2023
0
32
The Sun emitted a strong solar flare, peaking at 7:57 p.m. EDT on Jan. 5, 2023. NASA's Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the event.
Space Exploration
Jan 6, 2023
0
63
Science and math skills are widely celebrated as keys to economic and technological progress, but abstract mathematics may seem bafflingly far from industrial optimization or medical imaging. Pure mathematics often yields ...
Mathematics
Jan 3, 2023
0
50
With the world population topping eight billion for the first time, "Santa is flying faster than ever; we estimate he's traveling over Mach 7 this year"—seven times the speed of sound, more than a mile per second—"to ...
Other
Dec 26, 2022
0
11
