This interdisciplinary New York Times lesson explores some of the ways in which humanity is learning to cope with shortages or threats to this vital element of life (2014-20).

More than 230 proverbs that most native English speakers know.

Drawspace is one of the most comprehensive art education websites in the world (USA 2022).

This website carries most (but not all) types of legislation in Great Britain (2018).

Lorri was born in Fairfax, Virginia, but spent most of her childhood in Littleton, Colorado. Her childhood was for the most part idyllic and uneventful; her father was a system analyst at the National Renewable Energy Laboratory and her mother stayed home with Lorri and her younger brother Derek. Lorri was a highly imaginative kid, spending hours in the imaginary worlds she ...

The global warming controversy primarily concerns what percentage the 20th century increase in surface temperature is attributable to greenhouse gases and what steps, if any, society should take in response, and whether it is in a country’s economic interest to take action to reduce emissions of greenhouse gases.There is a strong consensus among scientists that most recent ...