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In everyday life, the ability to read facial expressions plays a vital role in social communication, as it reveals a speaker's underlying emotions, intentions and psychological state. More importantly, accurately recognizing subtle signs of positive emotions can help build trust,

The photograph, taken in visible light, made it possible to observe for the first time the tiny plasma vortices that had been predicted for more than a century.

In this week’s newsletter: a Guardian investigation reveals that the UK exported 139,000 tonnes of rubbish to poor districts in Adana, where farmers are left to cope with microplastics, toxic smoke, and debris• Don’t get Down to Earth delivered to your inbox? Sign up hereA year a

A rare meteorite that crashed through a New Jersey roof contains evidence of ancient salty fluids, organic compounds, and amino acids from a primitive asteroid. Its pristine chemistry could offer new clues about how space rocks helped supply early Earth with some of the ingredien

Unesco report shows children lost out to servicing debt in 113 countries, with 18 spending five times more on loansMost developing countries spent less on education than they did repaying debt last year, according to the UN, at the same time as global aid to education is predicted to decline by up to 30%.More was spent on servicing foreign debt than on education in 113 developing countries in 2025, according to research by the UN’s culture and education agency, Unesco. In sub-Saharan A