China, Russia, EU and private actors are taking up the fight against Elon Musk's Starlink, the lord of the manor when it comes to satellite internet. Some feel a time pressure to get into the market, says space security expert Juliana Süss.
SwedenNew estimates of how much sulfur that ended up in the atmosphere after an asteroid impact show that the sulfur played a smaller role in the dinosaurs' extinction than previously thought.
SwedenAround the world, thousands of biofilter facilities have been built in cities to purify stormwater. Now, Swedish researchers see a risk that the technology is failing, and that toxic PFAS can flow right through. This is a major risk for us and for the environment, says researcher Ali Beryani at Luleå University of Technology.
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