[ad_1]
The stratosphere seems to be full of aluminium particles and other metals that come from spacecraft burning up in the atmosphere, and those particles could mess up polar clouds
[ad_2]
Source link
Related Articles
Sharing your route in advance could cut electric car charging queue
[ad_1] By Matthew Sparkes Electric car drivers sometimes face long waits to charge their vehicle Matt Crossick/Empics/PA Electric cars are becoming more popular with consumers, but until the infrastructure to keep them charged expands, there is the potential for very long waits to top up batteries. A computer model can help. By taking information about […]
AI chatbots use racist stereotypes even after anti-racism training
[ad_1] Hundreds of millions of people already use commercial AI chatbots Ju Jae-young/Shutterstock Commercial AI chatbots demonstrate racial prejudice toward speakers of African American English – despite expressing superficially positive sentiments toward African Americans. This hidden bias could influence AI decisions about a person’s employability and criminality. “We discover a form of covert racism in […]
Genetically modified pig heart transplanted into a human for the first time
[ad_1] The first transplant of a pig heart genetically modified for acceptance into human bodies raises hopes for a new solution to donor organ shortages Health 11 January 2022 By Clare Wilson FOR the first time, a human has been given a transplant of a pig’s heart. David Bennett, 57, had the operation in Baltimore, […]