SYDNEY, March 28 (Xinhua) -- A new study has revealed a dramatic and potentially irreversible decline in the Earth's terrestrial water storage (TWS), likely driven by changes in rainfall patterns and ...

This story appears in the February 2019 issue of National Geographic magazine. Not too long ago I was the guide on a wildlife-photography trip to Svalbard, an archipelago halfway between Norway ...

The ball-and-stick and first space-filling model show that sucrose is a large molecule made up of carbon, oxygen, and hydrogen. Sucrose has many O–H bonds which are polar. These polar areas are shown ...