Scientists have been debating for decades about when oxygen levels first became detectable in the Earth’s atmosphere. Over the past century, scientists have debated the idea of the Great Oxygenation … [+4652 chars]
Russias invasion of Ukraine has heightened tensions between the United States and Russia to levels not seen since the Cold War. But that has not affected the countries partnership in space, which has… [+5295 chars]
NASA astronaut Mark Vande Hei this week set a new record for the longest spaceflight by an American. Having arrived at the International Space Station (ISS) on April 9, 2021, Vande Hei on Tuesday su… [+2394 chars]
Elemental analysis of glass helps us to uncover chemical compositions, therefore its applications are vast. These include quality control, production diagnosis, material verification, and more. This … [+7092 chars]
An unidentified fossil collected more than three decades ago was actually a mysterious species of saber-toothed carnivore that once stalked prey through the ancient rainforests of Southern Californ… [+5801 chars]
Scientists have been debating for decades about when oxygen levels first became detectable in the Earth’s atmosphere. Over the past century, scientists have debated the idea of the Great Oxygenation … [+4652 chars]
Materials scientists at the UCLA Samueli School of Engineering and colleagues from five other universities around the world have discovered the major reason why perovskite solar cells — which show gr… [+3986 chars]
A team of scientists at the University of Technology Sydney (UTS) in Australia has discovered a new microbe species with the ability to absorb carbon naturally, presenting a new tiny ally in the figh… [+2059 chars]
Diegoalerus with fossil. Credit: San Diego Natural History Museum Paleontologists describe sabre-toothed mammal new to science, offering view into evolution of meat-eaters. The fossil, housed in Th… [+6969 chars]
UWMadison mechanical engineering professor Lianyi Chen, left, and doctoral students Luis Escano and Minglei Qu, right, work in Chens lab, where they developed a technique to limit defects in 3D print… [+3853 chars]
Organic radicals are crucial intermediates generated during the redox processes of organic electrode materials. However, the poor stability of organic radicals often results in the capacity fade of o… [+2239 chars]
The Great Pyramid of Giza may be the most famous structure of all. Ancient civilizations built archaeological icons that testify to their greatness and stability. But in some ways, the Great Pyramid … [+8694 chars]
