来自MSN44 分钟
Rice paddies, like cows, spew methane. A new variety makes them a lot less gassy.
The poor things can’t help it, but cows are really gassy, and that’s really bad for the planet: Microbes in their guts ...
来自MSN42 分钟
Why Auroras Are Suddenly Everywhere All at Once
Jo Marchant, author of The Human Cosmos, and Smithsonian science editor Carlyn Kranking revel in auroras through the ages and ...