In the late 1970s in northwestern Bulgaria, paleontologists found two obsidian-black teeth, one curved upper canine, and one upper pre-molar. Throughout the 1980s, paleontologist Ivan Nikolov pre… [+5650 chars]
Title:ADDGALS: Simulated Sky Catalogs for Wide Field Galaxy Surveys Authors: Risa H. Wechsler, Joseph DeRose, Michael T. Busha, et al. First Authors Institution: Department of Physics, Stanford Un… [+7062 chars]
<li>Malik, L. A., Bashir, A., Qureashi, A. & Pandith, A. H. Detection and removal of heavy metal ions: A review. Environ. Chem. Lett.17, 14951521. https://doi.org/10.1007/s10311-019-00891-z (2019… [+9262 chars]
Astronomers using the James Webb Space Telescope have spotted what they think may be the farthest galaxy ever seen — a distant red smudge 35 billion light-years away. The galaxy, named CEERS-93316, … [+4174 chars]
NASA-funded scientists have discovered shaded locations within pits on the Moon that always hover around a comfortable 63 F (about 17 C) using data from NASAs Lunar Reconnaissance Orbiter (LRO) space… [+4508 chars]
The Earth had its shortest ever day this summer, thanks to a wobble in its axis which meant it completed a single spin in a fraction of a second less than 24 hours. June 29 was 1.59 milliseconds sho… [+1720 chars]
We have a pretty good idea of what lurks within our solar system. We know there isn't a Mars-sized planet orbiting between Jupiter and Saturn, nor a brown dwarf nemesis heading our way. Anything larg… [+3285 chars]
The Earth had its shortest ever day this summer, thanks to a wobble in its axis which meant it completed a single spin in a fraction of a second less than 24 hours. June 29 was 1.59 milliseconds sho… [+1720 chars]
Editor's note: CGTN's First Voice provides instant commentary on breaking stories. The daily column clarifies emerging issues and better defines the news agenda, offering a Chinese perspective on the… [+3774 chars]
Figure: optic neuritis, red desaturation, dyschromatopsia Figure Almost everything I knew about color was wrong. I set out to write a column about how we emergency physicians are different from neu… [+5466 chars]
BySandi Miller, MIT Department of PhysicsJuly 31, 2022 This illustration represents the light-induced collapse of the nanoscale charge order in a 2D crystal of tantalum disulfide (star-shapes) and t… [+5541 chars]
Ever since humanity launched the first satellite into Earth orbit in the 1950s, we have sent a multitude of spacecraft to the other worlds in our solar system. Although humans themselves have only ev… [+3721 chars]
