David Kaye, Jillian York, Jeff Kosseff and Roger NcNamee discuss the choices at the billionaire’s disposal. “Twitter is a global platform in which Musk’s clichéd first amendment zealotry will confront some hard realities.” Photograph: Nikolas Kokovlis/NurPhoto/REX/Shutterstock – By Johana Bhuiyan Last modified on …
An ultra-pure diamond wafer (right) measuring 5 cm (2 in) in diameter that could be used for high-density data storage. The small square to the left is the usual size of diamond wafers possible using older manufacturing techniques. Saga University – By Michael Irving …
An artist’s illustration of an asteroid delivering nucleobases (seen as molecular models) to early Earth. NASA Goddard/CI Lab/Dan Gallagher – By Michael Irving 2022 Apr 27 – How life on Earth first arose is one of the most profound mysteries of science, and evidence …
Hypersonic missiles can change course to avoid detection and anti-missile defenses. U.S. Air Force graphic – By Iain Boyd, Professor of Aerospace Engineering Sciences, University of Colorado Boulder Published: 2022 Apr 15 – Russia used a hypersonic missile against a Ukrainian arms depot …
The Atolla reynoldsi is one of three formally identified new specimens of Atolla jellyfish floating in the depths of Monterey Bay. A new species of deep-sea crown jelly, Atolla reynoldsi, discovered by MBARI researchers. Photograph: © 2014 MBARI Seascape: the state of our …
Virtual real estate is all the rage, but do purchasers end up owning what they see on their screens? Courtesy Decentraland – By João Marinotti, Associate Professor of Law, Indiana University Published: 2022 Apr 21 – In 2021, an investment firm bought 2,000 …
Replacing ships like the Moskva will be pricey. The flagship of Russia’s Black Sea Fleet recently sank after suffering damage. Russian Defense Ministry Press Service via AP – By Michael A. Allen, Associate Professor of Political Science, Boise State University And by Matthew …
A jaguar in Brazil’s Patanal region. Sergio Pitamitz /VWPics/Universal Images Group via Getty Images – By Ganesh Marín, Ph.D. Candidate in Wildlife Conservation and Management, University of Arizona and by John Koprowski, Dean, Haub School of Environment and Natural Resources, University of Wyoming …
Calls for rules akin to environmental regulations to reduce risk of collisions and preserve night sky. A carrier vehicle containing 36 OneWeb communication satellites lifts off from Baikonur cosmodrome in Kazakhstan. Photograph: Roscosmos Press Service Handout/EPA – Ian Sample Science editor @iansample Last …
Subterranean fires are almost impossible to extinguish and add to global emissions from fossil fuels. A man watches as a hillside burns in an area of Colorado where abandoned coalmines could be a cause of the wind-driven wildfire. Photograph: Matthew Brown/AP – Jeremy …
