Almost half of wasted food comes from homes, and almost half of that…
garbage
-
Greenhouse gas from wasting food at home
-
Garbage in space
There are thousands of satellites that orbit Earth, with about half of them…
-
Challenge: Spot the mistakes in the figures
During production of the 2011 USAID annual letter from Rajiv Shah, someone said…
-
Tracking space garbage with Space Fence
Lockheed Martin’s Space Fence, expected to be in initial operation in 2015, will…