Every year a new ring is added to a tree's trunk and branches, just beneath the bark. The thickness of this ring depends on how much the tree grows during the year—favorable growing conditions ...

For hundreds of years, the Amazon has been exploited for its gold. Today, the precious metal is just as sought after, but the ...

ABOVE: ©istock.com, Mehmet Gökhan Bayhan T o tell the age of a tree, you count its rings. Most people know that. But few people know that the rings in trees can tell us much more than just a tree’s ...

Their annual rings, visible in cross-sections of trunks, tell stories of past climates, droughts, and rich seasons. How Much Will Elon Musk's Satellite Internet Cost in India? See A Comparative ...