Earth Day, observed annually on April 22 since it began in the late 1960s, is “the one day that transcends culture, language, and tradition,” Google says, explaining the significance of its series of Google Doodles celebrating our planet. In Friday's
Happy Earth Day! Rounded up below are 16 Earth Day quotes for you to read in honor of this holiday, and perhaps, every other day of the year — because we should never stop caring for the planet we inhabit. These quotes below were spoken by some pretty
If you ask us, Earth Day is a lot like Valentine's Day. Do we really need a specific day out of the year to tell our loved ones / entire planet how we feel? No. But, every once in awhile (or rather, once every 365 days), it's nice to pull out all the
In 1987, many of the world's nations came together to agree on the Montreal Protocol, which outlawed a series of chemicals that had been destroying the Earth's protective ozone layer. Most famous among these were chlorofluorocarbons. Scientists were
Did you know that the solubility of oxygen in water is inversely proportional to temperature? That means that the colder the water is, the more dissolved oxygen it contains. But then if you try to dissolve salt in freshwater you'll find that the hotter