Ukraine's ousted president asked Moscow for military help to protect civilians, Russia's UN envoy tells the Security Council.

Head coach Shane Sutton says Sir Dave Brailsford is not to blame for Britain's poor World Track Cycling display in Colombia.

One of David Cameron's aides, Patrick Rock, has been arrested on suspicion of an offence "relating to child abuse imagery", Downing Street says.

The crisis in Ukraine continues to dominate the front pages, as some papers report that Russia is threatening "all-out war" and others examine the economic fallout.

An ancient virus has been brought back to life after lying dormant for 30,000 years in the Siberian permafrost, scientists say.

Anger may trigger a heart attack or stroke, with a "danger window" of about two hours following an outburst, say researchers.

Nearly one in five patients in England admits they have misused A&E at some point, a survey suggests.

Many parents in Britain are now paying more for childcare in a year than they pay for their mortgages, research suggests.