The Amazon is on fire: Here are 5 things you need to know

Record fires are raging in Brazil's Amazon rainforest, with more than 2,500 fires currently burning. They are collectively emitting huge amounts of carbon, with smoke plumes visible thousands of kilometers away.

Censoring social media fans flames of social unrest

Is social media censorship a means to quell a modern uprising? Some politicians and law enforcers during the political turbulence of 2011 thought so but recent research suggests that uncensored citizens experience less violence ...

Hollywood v Silicon Valley in US piracy battle

The anti-piracy battle gripping Washington and the Internet pits two US West Coast power bases directly against each other: Hollywood is taking on Silicon Valley over the right to make money online.

COP28 assessment: Impact will depend on actual implementation

About a day later than planned, the 28th Conference of the Parties (COP28) to the United Nations Framework on Climate Change (UNFCCC) closed on 13 December 2023. After much contestation, the conference adopted a decision ...

A sun protection mechanism helps plants to survive

Just as people can get sunburned, plants can also suffer from too much sunlight. To stay healthy, they use an internal "sun protection mechanism." Pierrick Bru, a Ph.D. student working with Alizée Malnoë at Umeå Plant ...

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