Our planet’s history includes episodes of cold so extreme that glaciers reached sea level in equatorial regions. Source: https://earthsky.org/earth/whats-coldest-earth-has-ever-been…
Tag: Tropical
Repotting Plants Without Killing Them
Repotting plants can seem like an intimidating or messy task, but with the right information, and a little practice, it is a rather fun activity for you and your plants. In this article: What Does Repotting Plants Mean? Why Is It Important to Repot Plants? What Are the Signs That Plants Need Repotting? When Is…Continue Reading
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Could Earth’s Reversing Magnetic Poles Accelerate Climate Change?
A team of researchers from Sydney’s University of New South Wales and the South Australian Museum have investigated how the reversal of Earth’s magnetic pole about 42,000 years could have changed earth’s atmosphere. CNN reports: “Using the ancient trees we could measure, and date, the spike in atmospheric radiocarbon levels caused by the collapse of Earth’s magnetic field,” Chris Turney, a…
Is There a Tech Worker ‘Exodus’ From the San Francisco Bay Area?
The New York Times reports on an “exodus” of tech workers from the San Francisco Bay Area, where “Rent was astronomical. Taxes were high. Your neighbors didn’t like you” — and your commute could be over an hour. The biggest tech companies aren’t going anywhere, and tech stocks are still soaring… But the migration from the Bay Area appears real. Residential…
Tropical rainforests may begin pumping out carbon dioxide by 2050
Rising temperatures over the next 30 years could cause Earth’s tropical and temperate forests to switch from being carbon sinks to carbon sources that release greenhouse gases Source: https://www.newscientist.com/article/2264787-tropical-rainforests-may-begin-pumping-out-carbon-dioxide-by-2050/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…
Record number of billion-dollar disasters in U.S. in 2020
Last year, the U.S. experienced a record-smashing 22 weather and climate disasters that killed at least 262 people and injured scores more. Damages exceeded $1 billion each and totaled approximately $95 billion for all 22 events. Source: https://earthsky.org/earth/record-number-billion-dollar-disasters-us-2020…
Ancient Mayan civilization used advanced water treatment technology
The oldest known example of a water treatment system in the Western Hemisphere was recently discovered in Guatemala. Source: https://earthsky.org/human-world/ancient-mayan-civilization-used-advanced-water-treatment-technology…
The Large Magellanic Cloud, our galactic neighbor
The Large Magellanic Cloud is a petite galaxy visible with the unaided eye – all year round – for those in the Southern Hemisphere. This small neighboring galaxy to the Milky Way is somewhere between spiral and irregular in shape. Source: https://earthsky.org/clusters-nebulae-galaxies/the-large-magellanic-cloud…
How Prestige Journals Remain Elite, Exclusive And Exclusionary
An anonymous reader shares a report: Last week, Nature journals unveiled their “landmark” open-access option. Nature journals will charge authors, starting in January 2021, up to $11,400 to make research papers free to read, as an alternative to subscription-only publishing. Scientists from around the world received this news with outrage and disappointment on social media. Nature’s announcement comes on the heels…
Phew! Record-smashing 2020 Atlantic hurricane season is officially over
November 30 marked the official end of the record-breaking 2020 Atlantic hurricane season, although more storms are still possible. Why did 2020 have so many storms? And what does climate change have to do with it? Source: https://earthsky.org/earth/record-smashing-2020-atlantic-hurricane-season-official-end…