Over the past few months, our solar system has offered us a number of visual treats. Earlier in June, we had a strawberry supermoon. And in April, four planets aligned Venus, Mars, Jupiter and Saturn… [+6869 chars]
South Korean-based researchers have used first-principles quantum mechanical simulations to better understand the structure-property relationships in various polymorphic phases of iridium oxides to e… [+3463 chars]
The composition of the bulk, the outer core of the Earth, is not pure iron but has a density deficit of about 510%, indicating the existence of a considerable amount of light elements in the outer co… [+6681 chars]
The Orion Nebula is a well-known feature in the night sky and is visible in small backyard telescopes. Orion is a busy place. The region is known for active star formation and other phenomena. It’s o… [+7487 chars]
Levels of methane, the second most important greenhouse gas in our atmosphere, continued their unrelenting rise in 2020 despite the economic slowdown caused by the COVID-19 pandemic. A team of scien… [+4579 chars]
Over the last two decades, microscopy has seen unprecedented advances in speed and resolution. However, cellular structures are essentially three-dimensional, and conventional super-resolution techni… [+2545 chars]
Researchers uncovering fossils at the fossil site in 1951 before its location was initially lost. (Image credit: Ferraz et al) (opens in new tab)Scientists have finally rediscovered a lost fossil si… [+4244 chars]
<li>Cioni, R., DOriano, C. & Bertagnini, A. Fingerprinting ash deposits of small scale eruptions by their physical and textural features. J. Volcanol. Geoth. Res.177, 277287 (2008). CAS Artic… [+17204 chars]
<li>McCloskey, M. & Cohen, N. J. Catastrophic interference in connectionist networks: The sequential learning problem. In Psychology of Learning and Motivation, vol. 24, 109165 (Elsevier, 1989). … [+7213 chars]
At a Glance <ul><li>The ozone layer protects life on Earth from harmful radiation.</li><li>Its size is affected by stratospheric temperature and circulation.</li><li>A new study says pollution from … [+3029 chars]
Windows 98 is an alien OS in the year 2022 The Mars Express. Image: European Space Agency Engineers at the European Space Agency (ESA) are getting ready for a Windows 98 upgrade on an orbiter circ… [+2441 chars]
In Brief: Severe storms are becoming more intense due to global warming, and hailstorms, a type of severe storm, can be more damaging than hurricanes. A NASA project is creating better ways to predi… [+2598 chars]