New study sheds light on 2020 extreme weather event that brought fires and snow to western US

New study sheds light on 2020 extreme weather event that brought fires and snow to western US

Credit: CC0 Public Domain The same weather system that led to the spread of the devastating Labor Day wildfires in 2020 brought record-breaking cold and early-season snowfall to parts of the Rocky Mountains. Now, new research from Portland State is shedding light on the meteorology behind what happened and the impacts of such an extreme … Read more

Researchers demonstrate 3D nanoscale optical disk memory with petabit capacity

Researchers demonstrate 3D nanoscale optical disk memory with petabit capacity

Demonstration of 100-layer volumetric nanoscale ODS and digital pattern encoding and decoding. Credit: Nature (2024). DOI: 10.1038/s41586-023-06980-y The most popular words of 2023 were recently released, with AI Large Language Model (LLM) unquestionably topping the list. As a front-runner, ChatGPT also emerged as one of the international buzzwords of the year. These disruptive innovations in … Read more

Bio-inspired materials showcase potential for protective equipment and textiles

Bio-inspired materials showcase potential for protective equipment and textiles

Dr. Vanessa Restrepo showcases prototype of bio-inspired materials. Credit: Texas A&M Engineering Bio-inspired materials (BIM) are synthetic materials whose structure and properties are similar to natural materials or living matter. These materials have the potential to advance structural materials, textiles and protective equipment due to their durability and self-healing properties. Dr. Vanessa Restrepo, assistant professor … Read more

Mars had its own version of plate tectonics

Mars had its own version of plate tectonics

Topographic data are draped over infrared image data showing complex tectonic structures and volcanic deposits in the Eridania region of Mars. Warm colors are higher elevation. Credit: NASA/Mars Odyssey/HRSC Plate tectonics is not something most people would associate with Mars. In fact, the planet’s dead core is one of the primary reasons for its famous … Read more

Faster charging with diamonds

Faster charging with diamonds

Photographs of freestanding polycrystalline diamond nanomembranes. Credit: Fraunhofer-Gesellschaft Diamond is known for its outstanding thermal conductivity. This makes the material ideal for cooling electronic components with high power densities, such as those used in processors, semiconductor lasers or electric vehicles. Researchers at Fraunhofer U.S., an independent international affiliate of the Fraunhofer-Gesellschaft, have succeeded in developing … Read more

How psychology can help people live more climate-friendly lives—lessons from around the world

How psychology can help people live more climate-friendly lives—lessons from around the world

Credit: Pixabay/CC0 Public Domain Quick and easy interventions that inspire people to take direct climate action are the holy grail. Behavioral scientists and policymakers are keen to learn which small steps can make the biggest difference. One of the largest experiments ever conducted in climate change psychology shows that the same interventions have different outcomes … Read more

Billionaires are building bunkers and buying islands—are they prepping for apocalypse or pioneering a new feudalism?

Billionaires are building bunkers and buying islands—are they prepping for apocalypse or pioneering a new feudalism?

Credit: Pixabay/CC0 Public Domain In December 2023, WIRED reported that Mark Zuckerberg, the billionaire CEO of Meta and one of the foremost architects of today’s social-media-dominated world, has been buying up large swathes of the Hawaiian island Kauai. Zuckerberg and his wife, Priscilla Chan, are constructing a gigantic compound—known as Ko’olau Ranch—on this land, which … Read more

Kenya’s had unusually hot weather—an expert unpacks what could be causing it

Kenya’s had unusually hot weather—an expert unpacks what could be causing it

Credit: CC0 Public Domain In early 2024 most parts of Kenya, including Nairobi, experienced unusually high temperatures. The World Meteorological Organization described the hot weather as a global phenomenon: record high temperatures were recorded in 2023. January 2024 has been recorded as the hottest month on record so far worldwide. Gilbert Ouma, the coordinator of … Read more

Three ways climate change is pushing butterflies and moths to their limits

Three ways climate change is pushing butterflies and moths to their limits

Credit: CC0 Public Domain In any competition, there are winners and losers. In the race to adjust to a changing climate, some butterflies seem to be doing well. But others, less so. The brown hairstreak has been reported to be doing well around London and the UK population has been stable since the 1980s. Meanwhile, … Read more

What ended the ‘dark ages’ in the early universe? New Webb data just brought us closer to solving the mystery

What ended the ‘dark ages’ in the early universe? New Webb data just brought us closer to solving the mystery

Credit: NASA / ESA / CSA / Ivo Labbe (Swinburne) / Rachel Bezanson (University of Pittsburgh) / Alyssa Pagan (STScI) About 400,000 years after the Big Bang, the cosmos was a very dark place. The glow of the universe’s explosive birth had cooled, and space was filled with dense gas —mostly hydrogen—with no sources of … Read more