Imagine your favorite detectives changing their minds about a mystery they've been working on for years. That's kind of what happened with the CIA and the COVID-19 pandemic. They used to think it could have come from an animal or a lab accident, but now they lean more towards the lab idea. They're not 100% sure, just like 80% sure. They've been looking at old clues a...
Have you ever wondered if some neighborhoods in your city have better access to services than others? This question was explored in Wuhan, China, by looking at how easily people can reach social services like public transport, restaurants, and entertainment spots from their homes. The researchers didn't just look at one way to travel; they considered many, like buse...
Imagine a bustling market in Wuhan, China, where exotic animals and their genetic material come together in a recipe for a global pandemic. This is the scene where scientists believe COVID-19 got its start. A new study has pinpointed the most likely animals that might have spread the virus to humans: raccoon dogs, civet cats, and bamboo rats. Researchers analyzed gen...