Fewer showers, less laundry, as water cuts hit Bogota

Residents of Bogota are facing fewer showers, minimal laundry loads and dirty cars as the Colombian capital imposes water rations due to a severe drought aggravated by the El Niño climate phenomenon.

How much of Venus's atmosphere is coming from volcanoes?

There's a lot we don't know about the planet nearest to us. Venus is shrouded in clouds, making speculation about what's happening on its surface a parlor game for many planetary scientists for decades. But one idea that ...

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