Court records show Will Arnett has filed for divorce from Amy Poehler more than 18 months after the comedians announced their separation.

Arnett filed a divorce petition in Los Angeles Superior Court on April 8 citing irreconcilable differences. His filing seeks joint custody of the pair's two sons, who are ages 3 and 5.

The Ebola virus that has killed scores of people in Guinea this year is a new strain — evidence that the disease did not spread there from outbreaks in some other African nations, scientists report.

"The source of the virus is still not known," but it was not imported from nearby countries, said Dr. Stephan Gunther of the Bernhard Nocht Institute for Tropical Medicine in Hamburg, Germany.

Authorities say a toddler has been reunited with his mother after employees found him playing inside a claw crane machine at a Nebraska bowling alley.

Lincoln police say a 24-year-old woman called 911 Monday afternoon because her 3-year-old son was missing from her apartment.

Ukrainian troops repelled an overnight attack on their base in the southeast city of Mariupol, killing three of the assailants and wounding 13, Interior Minister Arsen Avakov said Thursday.

Around 300 people mounted the attack using guns and petrol bombs on the interior ministry troops, none of whom was hurt, Avakov said on his Facebook page.

At least one prospective juror in New Jersey could take a bite out of crime.

Cumberland County has summoned IV Griner to jury duty. The only problem is IV is a 5-year-old German Shepherd.

British drugmaker GlaxoSmithKline is looking into allegations of bribery within its operations in Jordan and Lebanon.

The company said Wednesday that it started looking into the conduct of "a small number of individuals" in December. It says the investigation is ongoing.

As Earth's atmosphere warms alarmingly and fills with heat-trapping gases, and the writing on the wall — "People, we're in trouble!" — looms ever larger, Formula One has steadily become a guilty pleasure, the motorsport equivalent of blue whale burger or wearing panda fur.

All that precious fuel going up in smoke, speed, and outrageous noise. Unsustainable and increasingly unjustifiable.

Britain's Prince William, his wife, Kate, and their baby son, George, arrived in sunny Sydney on Wednesday to the cheers of thousands of fans as they kicked off their tour of Australia.

The Duke and Duchess of Cambridge landed in Sydney after wrapping up a 10-day trip around New Zealand. They were greeted by various dignitaries, including Prime Minister Tony Abbott, before being whisked off to the city's famed Opera House.

A Tyrannosaurus rex is joining the dinosaur fossil collection on the National Mall on Tuesday after a more than 2,000-mile (3,200-kilometer) journey from Montana.

For the first time since its dinosaur hall opened in 1911, the Smithsonian's National Museum of Natural History will have a nearly complete T. rex skeleton. FedEx is delivering the dinosaur bones in a truck carrying 16 carefully packed crates.

Lukas Podolski scored twice as Arsenal came from a goal down to beat West Ham 3-1 in the Premier League on Tuesday and provisionally reclaim the last Champions League spot.

Arsenal trailed to Matthew Jarvis' 40th-minute opener, but Podolski equalized before the break and Arsenal dominated the second half.