The constant construction of new buildings—many of which are not “green”—are a challenge to the international target of 30% energy intensity

For much of Earth’s history, stars have been easily visible in the darkness of the night sky. But today, artificial lighting has changed the

Lithium is the lightest of all metals and more abundant than tin, lead or silver. It is best known as a component in batteries, but it has m

Goldfish, or Carassius auratus, are popular aquarium fish that come in other colors besides gold. In the wild, they are considered to be an

There is no time for “blah, blah, blah” says Mark Carney, the UN Special Envoy for Climate Action and Finance, when referring to...