Garnet is January's birthstone. Its name derives from the ... Garnet does have other color varieties, including orange, green, purple, blue and yellow. A garnet's color depends on its chemical ...

Early snowdrops, mild January temperatures and a lack of ice on rivers and lakes are all unwelcome signs of climate change, according to plant scientists and meteorologists. More snowdrops ...

From stubble burning to toxic smog, Pakistan's air pollution crisis threatens its future; the only way it can rise above the haze is through strategic action, with bold policy changes and climate ...

This 146.10-carat peridot is in the collection of the Natural History Museum in London Peridot has always been associated with light. In fact, the Egyptians called it the “gem of the sun.” Some ...