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Oct 18, 2022

Device Made for the Moon May Aid in Carbon Sequestration on Earth

A pocket-sized device intended for use on the Moon could soon play a key role in Japan’s ambitious plans to sequester carbon dioxide. Carbon capture and storage (CCS) involves stripping carbon dioxide from emissions, pressurizing it into a “supercritical fluid,” then pumping it deep underground into porous rock reservoirs, where it will, in

Oct 14, 2022

Our ancestors ate a Paleo diet. It had carbs.

Q&A — Evolutionary anthropologist Herman Pontzer There is no one prehistoric meal plan. A modern hunter-gatherer group known as the Hadza has taught researchers surprising things about the highly variable menu consumed by humans past. By Diana Kwon 9.28.2022 What did people eat for dinner tens of thousands of years ago? Many advocates of

Oct 11, 2022

New archaeology dives into the mysterious demise of the Neanderthals

Char from ancient fires and stalagmites in caves hold clues to the mysterious disappearance of Neanderthals from Europe. For more than 350 000 years, Neanderthals inhabited Europe and Asia until, in a sudden change by evolutionary standards, they disappeared around 40 000 years ago. This was at around the same time the anatomically

Oct 10, 2022

Nobel Prize: How click chemistry and bioorthogonal chemistry are transforming the pharmaceutical and material industries

Click chemistry joins molecules together by reacting an azide with a cyclooctyne. Boris Zhitkov/Moment via Getty Images Heyang (Peter) Zhang, University at Buffalo The 2022 Nobel Prize in chemistry was awarded to scientists Carolyn R. Bertozzi, Morten Meldal and K. Barry Sharpless for their development of click chemistry and bioorthogonal chemistry. These techniques

Oct 10, 2022

Wildfires in the Siberian Arctic

Wildfires are increasingly understood as an ecological driver within the entire Arctic biome. Arctic soils naturally store large quantities of C, as peat has formed throughout the Holocene. For the Siberian Arctic, we used observations from the MODIS remote sensing instrument to document changes in frequency, geographic extent, and seasonal timing of wildfires

Oct 7, 2022

Study on Vehicle–Road Interaction for Autonomous Driving

Autonomous vehicles (AVs) are becoming increasingly popular, and this can potentially affect road performance. Road performance also influences driving comfort and safety for AVs. In this study, the influence of changes in traffic volume and wheel track distribution caused by AVs on the rutting distress of asphalt pavement was investigated through finite element

Oct 3, 2022

Us versus them mentality in football fans: Significant social defeat engages the mentalization network and disengages cognitive control areas

Social affiliation is one of the building blocks that shapes cultures and communities. This motivation contributes to the development of social bonding among individuals within a group, enjoying rights, assuming obligations, and strengthening its identity. Evidence has shown that social affiliation has inspired different social phenomena, such as wars, political movements, social struggles,

Sep 29, 2022

Handing the surgeon’s scalpel to a robot

After decades of merely assisting doctors, are sophisticated machines ready to take charge? By James Gaines 9.13.2022 In 2004, the United States’ Defense Advanced Research Projects Agency (DARPA) dangled a $1 million prize for any group that could design an autonomous car that could drive itself through 142 miles of rough terrain from