Weeping willow trees are found in many cities globally.Credit: avada/Alamy Across Beijing, millions of weeping willows and poplar trees turn the megacity into a green metropolis. But compounds released by these trees are becoming a major contributor to air pollution1, finds a study. Beijing is not alone. Many trees planted in urban areas — species
Sign Up For Goods 🛍️ Product news, reviews, and must-have deals. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy. You may unsubscribe at any time. To say Summer 2026 has been a scorcher
A NASA-funded air pollution monitoring network has provided one of the most detailed long-term views yet of the role of black carbon, or soot produced by fires, diesel vehicles, and other combustion sources, in Ethiopia’s capital, Addis Ababa. The detailed measurements show how pollution changes by time of day and season, including increases associated with
Welcome back to TechCrunch Mobility — your central hub for news and insights on the future of transportation. To get this in your inbox, sign up here for free — just click TechCrunch Mobility! Something was in the air this week because we had a heck of a lot of electric aircraft news. Ba-dum-tss. But
President Donald Trump’s administration on Friday asked the U.S. Supreme Court to allow the White House to continue construction on its $400 million ballroom project while it appeals a lower court’s order to halt the work. Trump’s solicitor general petitioned the high court to suspend last week’s decision by a three-judge panel from the U.S. Court of
The next time you face adversity in your career—whether it’s a missed promotion, a difficult boss, or a deal that falls through—United Airlines CEO Scott Kirby has a simple but effective mantra: “No excuses.” “Once you learn that, it’s just so transformative to everything in life because then you pivot from feeling bad for yourself,