Posted Archive
By Jolie Kerr Published 10:59 AM EDT 2020 Oct 05 – Halloween is typically a time for safety concerns — flammable costumes, tripping, tampered-with candy — but this year, there’s something new to worry about: Covid-19. Given the times we’re in, the Centers …
Researchers say prehistoric mastodon bones bear human-made markings The surface of mastodon bone showing half impact notch on a segment of femur. (Tom Deméré, San Diego Natural History Museum) – By Brigit Katz SmithsonianMag.Com 2017 Apr 26 – In 1992, construction workers were …
A Missouri Department of Conservation employee photographed a large orb weaver spiderweb while out on a trail near Springfield. – By Lauren M. Johnson, CNN Updated Sat 2020 Oct 03 – A Missouri Department of Conservation employee snapped a photograph of a huge …
One company has exclusive rights to the source of the iconic pigment—a copper mine’s supply of iron deposits that may last just a century more. The color, known specifically as Falu red, has been a consistent symbol of pastoral life in Sweden. (Lars …
As temperatures and ozone levels rise, blossoms are adjusting their UV pigmentation. Pollinators perceive the higher levels of UV-absorbing pigments as a darker hue, which could be confusing when they try to scope out colorful flowers to land on. (Image by PublicDomainPictures from …
For centuries, indigenous history has been largely told through a European lens. John White, circa 1585-1593, © The Trustees of the British Museum, CC BY-NC-SA – By Sturt Manning, Director of the Cornell Tree Ring Laboratory and Professor of Classical Archaeology, Cornell University …
The first floating photovoltaic park on the dam of the River Rabagão, Portugal. EDP – By Nick Lavars 2020 Oct 01 – Hydropower plants that leverage the force of falling water to generate electricity are already an important part of the global energy mix, …
A 19th-century engraving depicts the Angel of Death descending on Rome during the Antonine plague. J.G. Levasseur/Wellcome Collection, CC BY – By Andrew Latham, Professor of Political Science, Macalester College 2020 Oct 01 – Before March of this year, few probably thought disease …
Mike Stewart / AP – By Dennis McNevin, Professor of Forensic Genetics, University of Technology Sydney 2020 Sep 27 – Far-right White supremacist ideology is on the rise in Europe, North America and Australia. It appeals to a racist notion whereby many White …
Multi-point articulating legs allow the Hyundai Elevate concept to walk over rubble, large rocks, collapsed highway gaps and more. Hyundai – By C.C. Weiss 2020 Sep 30 – When Hyundai debuted (rendered, really) its sci-fi-grade Elevate walking all-terrain vehicle concept at CES 2019, we …
