Why insomnia makes you eat

The less sleep you get, the more likely you are to be overweight. Now, The New York Times reports, scientists have discovered one reason why: Sleep loss causes changes in the brain that make you crave high-calorie foods and weakens your willpower to resist them. Researchers at the University of California, Berkeley, scanned the brains of volunteers while they looked […]

Read more

Humans’ indelible mark on new era

Geologists are convinced that humans have left a mark upon the planet that will detectable millions of years from now. Long after human civilization has perished, there could be a stratum of fossilized rock and a geological time zone that says: “We were here.” So there is a case for calling the present epoch “the Anthropocene” − probably dating from […]

Read more
1 165 166 167 168 169 455