Health officials in Minnesota and Wisconsin issued air quality warnings on Sunday after the smoke from wildfires raging in western Canada started to reach the Upper Midwest. And it’s causing plenty of anxiety in people across a large swath of the U.S. who are dreading the idea of spending yet another summer choking…
Climbing gyms might be teeming with toxic rubber particles, recent research suggests. The study found high levels of rubber additives in the air and dust of two climbing gyms, likely coming from the soles of specialized climbing shoes worn by gym goers. The authors say that customers and workers might be getting…
An experimental satellite that launched in 1974 disappeared from ground-based sensors in the 1990s, only to be found again this week. Some defunct satellites or debris can often go missing for years, presenting hazards within an increasingly crowded Earth orbit. But, how exactly do objects disappear in space?
Carl Godfrey for BI
That was a really close one. Further analysis of a near-miss collision between two satellites in space revealed that they came even closer to one another than initially believed, raising more alarm over the growing danger of space debris.
On March 8, a small, cylinder-shaped object fell from the skies and crashed through the roof of a family home in Naples, Florida. Alejandro Otero, the homeowner, suspected it came from space but he wasn’t sure what he needed to do get NASA’s attention and be taken seriously.
Too much light at night may be bad for our brains, research out this week suggests. In a population of city residents in China, researchers found a link between increased exposure to artificial outdoor light at night and a greater risk of stroke. Unsurprisingly, they also found that more exposure to air pollution was…
