iOS 9 is taking a lot of criticism

The new operating system may not be the best option for older handsets

Observing Earth to help find another Earth

Observing Earth from a distance might help to find other habitable planets.

Sleepless? What caffeine does with your inner clock

It's official, the late coffee disrupts our sleep

The End is nigh - again

Asteroid 2012 TT5 could be the culprit.

The new Pebble is round

Pebble introduces an ultra thin, round smartwatch.

Trump vs. Fiorina: The Three Questions We Should Be Asking

Fiorina worked her way up to CEO of HP from being a secretary. She understands more deeply than Trump how things work in business but business is not government and her success against government is far smaller than Trump’s.