Quantum skyfall puts Einstein's gravity to the test

DIVIDING a falling cloud of frozen atoms sounds like an exotic weather experiment. In fact, it's the latest way to probe whether tiny objects obey Einstein's theory of general relativity, our leading explanation for gravity. General relativity is based...

Read More..

Japan says three Chinese ships in disputed waters

TOKYO: Japan's coastguard said three Chinese surveillance ships were in the territorial waters of disputed islands in the East China Sea on Thursday.The three marine surveillance ships entered the 12-nautical-mile territorial zone off Uotsuri, one of the islands, shortly after 7:00 am (2200 GMT Wednesday), the Japan Coast Guard said in a statement.Beijing claims the Japanese-controlled...

Read More..

11 must-see videos from Mobile World Congress

The 2013 Mobile World Congress is just a day away from closing in Barcelona, Spain. Housed in a brand-new venue and bigger than ever, the show burst at the seams with everything wireless. Sure, there was a ton of new phones and tablets, but those headline devices only scratched the surface. CNET's team of reporters scoured the show floor to find everything from a GPS-enabled cane to a touchless...

Read More..

Why African Rhinos Are Facing a Crisis

The body count for African rhinos killed for their horns is approaching crisis proportions, according to the latest figures released by the International Union for Conservation of Nature (IUCN). To National Geographic reporter Peter Gwin, the dire numbers—a rhinoceros slain every 11 minutes since the beginning of 2013—don't come as a surprise. "The killing will continue as long as...

Read More..

Arias Prosecutor Too Combative, Experts Say

He has barked, yelled, been sarcastic and demanded answers from accused murderer Jodi Arias this week.And in doing so, prosecutor Juan Martinez and his aggressive antics may be turning off the jury he is hoping to convince that Arias killed her ex-boyfriend Travis Alexander in June 2008, experts told ABCNews.com today."Martinez is his own worst enemy," Mel McDonald, a prominent...

Read More..

Newly spotted comet to buzz Mars in 2014

Lisa Grossman, physical sciences reporterA Martian sunset, as seen by NASA's Spirit rover in 2005. (Image: Mars Exploration Rover Mission, Texas A&M, Cornell, JPL, NASA)There's a new comet in town, and it is making a beeline for Mars. If projections of its orbit are correct, the icy visitor will buzz the Red Planet in October 2014.Dubbed C/2013 A1, the comet was discovered on 3 January by prolific...

Read More..

Pope readies for final audience on resignation eve

VATICAN CITY: Pope Benedict XVI will hold the last audience of his pontificate in St Peter's Square on Wednesday on the eve of his historic resignation as leader of the world's 1.2 billion Catholics.Tens of thousands of pilgrims are expected at the Vatican to bid a final farewell to an 85-year-old pope who abruptly cut short his pontificate by declaring he was too weak in body and mind...

Read More..

Tech companies: gay marriage ban is bad for business

Apple is one of the companies signing up to support gay marriage.(Credit:Apple)Some big-name tech companies are adding their support for same-sex marriage and making the case that banning these unions deters employee recruitment efforts.Dozens of companies, including Apple, Facebook, eBay, and Intel, will file an amicus brief -- a court document field by an interested group that is not actually a...

Read More..

A History of Balloon Crashes

A hot-air balloon exploded in Egypt yesterday as it carried 19 people over ancient ruins near Luxor. The cause is believed to be a torn gas hose. In Egypt as in many other countries, balloon rides are a popular way to sightsee. (Read about unmanned flight in National Geographic magazine.)The sport of hot-air ballooning dates to 1783, when a French balloon took to the skies with a sheep,...

Read More..

Arias Liked Some Kinky Sex, She Admits

Though accused murderer Jodi Arias said she sometimes felt "like a prostitute" at the hands of her ex-boyfriend, Travis Alexander, she admitted today that she often enjoyed their sex life and even suggested sex acts they could try.Prosecutor Juan Martinez, after a day of aggressive questioning and bickering with Arias, asked her about her own suggestions for her sex life with...

Read More..