US cuts tariffs on small parcels from Chinese firms like Shein and Temu Chinese online retailers had previously relied on the "de minimis" loophole to ship low-value items to the US. Source
Why the mighty Himalayas are getting harder and harder to see Severe air pollution is obscuring visibility of the highest mountain peaks on Earth, hitting tourism hard. Source
Scientists in a race to discover why our Universe exists Researchers in the US and Japan are competing to explain the existence of the planets, stars and galaxies. Source