The Gathering has a new card related to prime numbers. Now fans are trying to use it to tackle one of the biggest problems in ...

Alex Jordan is an associate professor of plastics engineering at the University of Wisconsin-Stout. What Happens to the Plastic in Your Recycling Bin? Much of the U.S. uses single-stream recycling, ...

Much of the U.S. uses single-stream recycling, where plastic, glass and paper go into one bin. Here’s what happens to that ...

The caterpillars most likely guard their leaf tip because it offers a good escape route. If an undeterred intruder continues ...

President Trump has ordered agencies to act “urgently” to curb asthma—a goal at odds with moves to roll back air pollution ...

Many children choose to follow peers with more narcissistic tendencies—and self-esteem may be part of the complex power ...