In the past two years, without much notice, solar power has begun to truly transform the world’s energy system.

In fact, at times, I'll even book ... summer solstice when the sun stays up for much (or all) of the day. We're talking about places like Alaska, the Norwegian coast and around Iceland and Greenland.

An enchanting call to love nature – and other new children’s books Each week, our expert rounds up the best new titles for young readers, from science and drama to old-fashioned tales of ...