Scientists scour Tunguska for ‘cosmic matter’

Efforts are underway to prove once and for all that the 1908 Tunguska explosion was caused by a meteor. Few natural disasters in the 20th Century hav… Source: https://www.unexplained-mysteries.com/news/335038/scientists-scour-tunguska-for-cosmic-matter…

The Municipal Bond Market Is Using Geospatial Data For Climate Risk Evaluation

mikeebbbd shares a report from Los Angeles Times: The $3.8-trillion municipal-bond market has found a new tool in its effort to understand the effects of climate change: satellites orbiting Earth. Assessing climate risks is a particularly vexing problem given that U.S. state and local governments tend to give investors information that’s too little or just too late. But the use of…

Poll reveals climate change as most important issue for U.S. adults

A Harris Poll survey – conducted online in December on behalf of the American Psychological Association – reports that more than half of U.S. adults (56%) cite climate change as the most important issue facing the world today. Source: https://earthsky.org/earth/poll-reveals-climate-change-as-most-important-issue-for-u-s-adults…

Department of Interior Grounds Its Drones Amid Cybersecurity Concerns

An anonymous reader quotes a report from TechCrunch: The U.S. Department of the Interior has confirmed it has grounded its fleet of non-emergency drones amid concerns over cybersecurity. In a brief statement, the department said the move will help to ensure that “the technology used for these operations is such that it will not compromise our national security interests.” Interior spokesperson…

An AI Epidemiologist Sent the First Warnings of the Wuhan Virus

An anonymous reader shares a report: On January 9, the World Health Organization notified the public of a flu-like outbreak in China: a cluster of pneumonia cases had been reported in Wuhan, possibly from vendors’ exposure to live animals at the Huanan Seafood Market. The US Centers for Disease Control and Prevention had gotten the word out a few days earlier,…

Will Australia’s Wildfires Change the Country Forever?

Australia’s wildfires have already burned at least 12 million acres, reports NBC News, with more than 100 blazes still active. “And the season has yet to reach its peak.”
The ability of animals to recover from Australia’s wildfires is also a concern. Scientists are estimating that more than half a billion animals have already died in the fires, a figure that Stuart…

Today’s volcano in New Zealand is on the Pacific Ring of Fire

Here’s information about New Zealand’s White Island volcano – which erupted earlier today – in the context of the Pacific Ring of Fire. Background on the volcano and why these volcanoes erupt. Source: https://earthsky.org/earth/what-is-the-ring-of-fire…

US Interior Department To Ground Its Drones Over Chinese Spying Risk

The Interior Department is grounding its entire fleet of aerial drones (Warning: source paywalled; alternative source), one of the largest in the federal government, citing increasing concerns about the national security risk from Chinese manufacturers. The Wall Street Journal reports: The department has more than 800 drones, all of which are either made in China or have Chinese parts, according to…

Disappearing Peruvian glaciers

Glaciers are melting in areas across the globe. But glacier loss in the Peruvian Andes is happening particularly rapidly. New research reports a reduction of almost 30% between 2000 and 2016. Source: https://earthsky.org/earth/disappearing-peruvian-glaciers…