Some people can remember events from 20 years ago almost as well as those of yesterday," by James L. McGaugh and Aurora LePort

Supermassive black holes at the centre of large galaxies are full of mysteries. Astronomers are finally getting a clear look, by Ron Cowen

Climate Change: The Case of the Missing Heat. Why the Apparent Stall in Global Temperature Rise? by Jeff Tollefson.

Using massive amounts of data to recognize photos and speech, deep-learning computers take a big step towards true A.I., by Nicola Jones

Opposition to his revolutionary idea of Earth revolving about the sun also came from scientists, by Dennis Danielson and Christopher Graney

A Long Slow Rise: The great hope for a quick and sweeping transition to renewable energy is wishful thinking, by Vaclav Smil

A strange fungal disease in Canada and the Northwestern U.S. heralds a new threat to human health," by Jennifer Frazer

Most think face recognition needs a complex brain. But some insects are pretty good at it, by Elizabeth A. Tibbetts and Adrian G. Dyer

A billion years ago, a huge rift nearly cut North America in two, and then stopped. Researchers may soon find why. By Jessica Marshall

For millennia humans have relied on one another to recall needed info. Now we rely on the cloud. By Daniel Wegner and Adrian Ward