China and India help make planet leafier
There are now more than 2 million sq miles of extra leaf area per year, compared with the early 2000s.
Author Archives: BBC News - Science & Environment
What happens when you take a genealogy test
Two BBC journalists succumbed to the trend and took at-home genealogy tests. This is what they found.
Queen Elizabeth Engineering Prize: GPS pioneers lauded
Four Americans are celebrated for their roles in developing the sat-nav Global Positioning System.