US top court rules voters don`t need citizenship proof

Last Updated: Monday, June 17, 2013, 22:28

The US Supreme Court tossed out a provision in a Arizona state law requiring proof of citizenship for registration as a voter.

New technique may help detect hidden Earth-like planets

Last Updated: Friday, June 7, 2013, 10:23

An international team of exoplanet hunters is developing a new technology that would dramatically improve the odds of discovering planets with conditions suitable for life.

Arizona sheriff`s office profiles Latinos: Judge

Last Updated: Saturday, May 25, 2013, 09:07

A federal judge ruled that the office of America`s self-proclaimed toughest sheriff systematically singled out Latinos in its trademark immigration patrols.

Solar plane lands in Arizona, 1st leg of trip

Last Updated: Saturday, May 4, 2013, 18:21

A solar-powered airplane landed in Phoenix early Saturday morning after a flight from California that included several hours in the air after sundown.

Indian student awarded in US for making novel water purifier

Last Updated: Saturday, May 4, 2013, 17:51

An Indian student studying in the US has been awarded for co-founding a company that creates cheap sensors for purifying water of harmful bacteria.

New information on origins of Maya civilization unearthed

Last Updated: Friday, April 26, 2013, 14:17

Finding from new excavations at Ceibal, an ancient Mayan site in Guatemala, has challenged the two prevailing theories on how early Maya civilization began, suggesting its origins are more complex than previously thought.

Scientists reconstruct climate history continent by continent

Last Updated: Tuesday, April 23, 2013, 16:45

A team of 78 experts from 24 countries have assembled the most comprehensive study to date of temperature change of Earth`s continents over the past 1,000 to 2,000 years.

Waste sulfur transformed into lightweight plastic for better batteries

Last Updated: Monday, April 15, 2013, 15:13

A University of Arizona-led research team has discovered a simple process for making a new lightweight plastic from the inexpensive and abundant element sulfur.

Jennifer Lopez shines at Muhammad Ali`s annual celebrity fight night

Last Updated: Monday, March 25, 2013, 16:14

Jennifer Lopez looked like a million bucks at Muhammad Ali`s fundraiser for Parkinson`s disease at the weekend, in Phoenix, Arizona.

`No foul play in Polish president`s plane crash`

Last Updated: Friday, March 8, 2013, 08:07

A new forensic probe into the 2010 plane crash that killed the then Polish president Lech Kaczynski has not revealed any traces of explosives.

I saw God while I was alone on a mountain top, says Jim Carrey

Last Updated: Thursday, March 7, 2013, 17:10

‘Bruce Almighty’ star Jim Carrey claims that he saw God while he was on a "vision quest" in Arizona with the Lakota Indians.

Y chromosome much older than previously thought

Last Updated: Wednesday, March 6, 2013, 19:05

Researchers have discovered an extremely rare African American Y chromosome that pushes back the time of the most recent common ancestor for the Y chromosome lineage tree to 338,000 years ago.