20/09/2021

Modern activities follow the contours of ancient Teotihuacan

A lidar mapping study using a cutting-edge aerial mapping technology shows ancient residents of Teotihuacan moved astonishing quantities of soil and bedrock for construction and reshaped the landscape in a way that continues ...

Research guides future of plastic waste chemical recycling

New research from the Cornell College of Engineering aims to ease the process of chemical recycling—an emerging industry that could turn waste products back into natural resources by physically breaking plastic down into ...

Early long-distance trade links shaped Siberian dogs, study finds

Archeological finds show that people in the Arctic regions of Northwestern Siberia had already established long-range trading links with Eurasian populations some 2000 years ago. The initiation of trading relationships was ...

Solar electric propulsion makes NASA's Psyche spacecraft go

When it comes time for NASA's Psyche spacecraft to power itself through deep space, it'll be more brain than brawn that does the work. Once the stuff of science fiction, the efficient and quiet power of electric propulsion ...

RNA-targeting enzyme expands the CRISPR toolkit

Researchers at MIT's McGovern Institute for Brain Research have discovered a bacterial enzyme that they say could expand scientists' CRISPR toolkit, making it easy to cut and edit RNA with the kind of precision that, until ...

Loss of picky-eating fish threatens coral reef food webs

Coral reefs all over the world, already threatened by rising temperatures brought about by climate change, also face serious challenges from the possibility of fish species extinctions. According to a paper out today in the ...

Online space fails to deliver as equalizer for female scientists

With lower barriers to entry and no traditional gatekeepers, online platforms offer a promise of broader participation by and equity for female scientists, with the potential to serve as an equalizer for researchers who encounter ...

page 1 from 7