Monthly Archive: October 2020
The Googstick (at left) is presently on Kickstarter – By Ben Coxworth 2020 Oct 05 – One of the nice things about reading electronic text is the fact that if there’s a word you don’t understand, you can just highlight it to perform a …
Artist’s concept of the first validated Earth-sized exoplanet found by the Kepler Space Telescope. NASA Ames/SETI Institute/JPL-Caltech – By David Szondy 2020 Oct 05 – A team of scientists led by Washington State University (WSU) geobiologist Dirk Schulze-Makuch has identified two dozen exoplanets that …
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 …
