The Congo River, the world's deepest, flows through six West-Central African nations, forming a vast basin supporting rich biodiversity and 75 million ...

While Antarctic meltwater drives rising sea levels, models show it also delays greenhouse gas-induced warming. That’s because ...

Then, in 1957, the Soviet Union shocked everyone by launching Sputnik 1. This little metal sphere, beeping away as it circled ...

I’ve been asked by several folks to write something about Daylight Saving Time. Some people are for it, some are against.