ARIZONA

Giant volcanoes similar to Yellowstone National Park helped form the Martian climate.

Expert says heroine shortage is fuelling krokodil use as one person dies from drug in Gloucester.

Arizona poison control centre reports two cases of Russian drug use in the US.

Attacks on seven-year-old took place in 2008, when wife was in office.

Viewers are demanding federal action over the raunchy dance routine.

Mega-canyon thought to predate ice sheet that has covered Greenland for millions of years.

Hubble Space Telescope left in the shade by astronomical camera with mirror twice as large.

Justice Department claims deal would result in higher fares and fees for consumers.

Former footballer fined more than £1000 after admitting assaulting rail worker in Stevenage.

The US bank will also disgorge $125m in "unjust profits."

Rio Tinto to sell majority of stakes as a part of its cost-cutting initiative.

JPM tipped to part with an extra $200m in unpaid claims from electricity buyers in California

US regulator Ferc imposes record fine on Barclays and power traders Daniel Brin, Scott Connelly, Karen Levine and Ryan Smith.

Dora Anna Gutierrez had three pounds of cocaine, valued at $24,000, taped to her derriere.

Woman turns her back on hate cult and sets up campaign to return congregation members to society.

Former England star just out of rehab faces allegations of drunken, violent incident at Stevenage station.

Tributes paid to 19 members of Granite Mountain Hotshots trapped in Yarnell Hill inferno.

Fire crews killed in central Arizona town of Yarnell and many homes evacuated outside Phoenix.

Man is Las Vegas dies in non-air conditioned home as temperatures reach more than 50C.

John Galliano spoke to Vanity Fair and claimed he was scared he’d either go insane or die

Eesha Khare, a high-school pupil from San Jose, California, has created a gadget which fully charges a mobile within 20-30 seconds.