Pluto’s bizarre polygons now have a science explanation

A composite image of Pluto created using data from NASA’s New Horizons mission. (Image credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute) Pluto is geologically alive. Bizarre geometric shapes first spotted on the dwarf planet’s surface in 2015 are indications that a process called sublimation is ongoing, a new study suggests. A fresh model … Read more

Why Is Omicron So Contagious?

The Omicron variant is spreading rapidly worldwide. New travel restrictions and mounting anxiety have followed this heavily mutated version of the coronavirus, which has been reported now in more than 60 countries. In South Africa, where Omicron’s 50 or so mutations were first identified, the variant has shown that it can reinfect people who already … Read more

Fourteen new species of shrew discovered on an Indonesian island

By Chen Ly Crocidura caudipilosa, one of the newly discovered species of shrew Kevin Rowe Fourteen new species of shrew have been discovered during a decade-long survey of small mammals on the Indonesian island of Sulawesi. Shrews are a diverse group of small mammals that can be found almost anywhere in the world. Despite their … Read more

Volcanic disaster settles a blanket of ash across La Palma

By Gege Li Emilio Morenatti/AP/Shutterstock Photographer Emilio Morenatti Agency AP/Shutterstock THIS apparently wintery scene seems fitting for many at this time of year, if somewhat extreme. Yet this isn’t snow. It is a deep layer of ash deposited by the Cumbre Vieja volcano on the island of La Palma in Spain’s Canary Islands. The image … Read more

Mini-brains: Clumps of human brain cells in a dish can learn to play Pong faster than an AI

Hundreds of thousands of brain cells in a dish are being taught to play Pong by responding to pulses of electricity – and can improve their performance more quickly than an AI can Mind 17 December 2021 By Michael Le Page Living brain cells in a dish can learn to play Pong when they are … Read more

Exciting New Paper Tests a Dark Matter And Black Hole Prediction Made by Hawking

The Universe is too heavy. According to our measurements of the normal matter in the Universe, there’s not nearly enough of it to account for the strength of the gravitational effects we can see.   Whatever is making up the rest of the mass is nothing we can detect directly, and the quest to figure … Read more

Archaeologists Find 2,000-Year-Old Lesson on Sea Level Changes Destroying Societies

Archaeologists have linked rising and lowering sea levels in the Atlantic Ocean to the ebbs and flows of ancient civilizations in southern Brazil. The findings, which incorporate several lines of past archaeological evidence, suggest even large, resilient, and cooperative coastal communities can easily go out with the tide.   When analyzing and dating a series … Read more

Organic Molecules Have Been Confirmed in The Jezero Crater on Mars

It hasn’t even been on Mars a full year, and NASA’s Perseverance rover is making excellent surprise discoveries. Amid a number of findings announced this week at the American Geophysical Union Fall Meeting, scientists have revealed that the Jezero Crater formed from molten volcanic magma – and that organic molecules have been discovered in rocks … Read more

The Longest Full Moon of 2021 Is About to Occur. Here’s How to Watch

December’s cold moon, the longest full moon of the year, will debut this Saturday night (December 18), making it the last full moon before the winter solstice in the Northern Hemisphere.   To catch the cold moon at its fullest, look up at 11:36 pm EST (0432 UTC on December 19). If you miss that moment, you’ll … Read more

The Largest Discovery of New Mammals in 90 Years Has Just Been Revealed

After a decade of documenting and observing Indonesian shrews on the island of Sulawesi, researchers have published their findings and detailed 14 new species – the biggest discovery of new mammals listed in a single paper since 1931.   Specifically, we’re talking about 14 new endemic species of the shrew genus Crocidura. Using genetic and … Read more