From Alaska to Southern California, sea stars (or as I call them, starfish. But scientists like to point out they’re not fish, ergo: “sea stars”) are dying by the millions. Drew Harvell, a marine epidemiologist at Cornell University, calls it the largest documented marine epidemic in human history. The disease deflates …
Water. Our lives depend on it. It’s so plentiful that the Earth is sometimes called the blue planet – but freshwater is a remarkably finite resource that is not evenly distributed everywhere or to everyone. The number of people on our planet is growing fast, and our water use is growing even faster. About 1 …