COP21

Nika Knight, staff writer
Our window of time to act on climate may be shrinking even faster than previously thought. We may only have one year remaining before we lock in 1.5ºC of warming—the ideal goal outlined in the Paris climate agreement —after which we'll see catastrophic and irreversible climate shifts, many experts have warned . That's according to the ticking...
Andrea Germanos, staff writer
Earth is "on the edge." So declared the EU's Copernicus Climate Change Service...
Nadia Prupis, staff writer
For the first time, solar power is becoming the cheapest form of electricity...