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Knifefish use electric fields to develop a complex social hierarchy
[ad_1] By Jake Buehler A juvenile brown ghost knifefish Prof. Dr. Rüdiger Krahe The rivers of the tropical Americas hum and crackle with electric fields generated by knifefish. The fish use electric discharges to search their murky surroundings for food and to communicate with mates. But new research suggests these electric signals may also be […]
We finally know why live music makes us so emotional
[ad_1] Elton John performing at Glastonbury Festival in June 2023 Matt Crossick/Alamy Hearing live music may be more stirring than listening to a recording of the same tune because it triggers greater activity in the part of the brain linked to processing emotions. Sascha Frühholz at the University of Zurich in Switzerland and his colleagues […]
Will carbon dioxide removal tech help or hinder climate targets?
[ad_1] A direct air capture plant operated by Heirloom in California Heirloom Carbon/Handout via REUTERS What do Microsoft, Ikea and Shopify have in common? All have promised to become “carbon negative” companies, aiming to not only cut their emissions, but go beyond that to remove carbon dioxide from the air. With such pledges becoming increasingly […]