Zimbabwe's central bank says banknotes from its old currency, which collapsed and was discarded years ago because of runaway inflation, can be exchanged for American dollars. But 100 trillion Zimbabwean dollars will fetch only 40 U.S. cents.

That's a fraction of what collectors have been paying for the notes with numerous zeroes for years.

A U.S. woman attempting to cross the Pacific by rowboat has ended her solo attempt because of expected bad weather.

Sonya Baumstein was rescued off the Japanese coast on Saturday after sending out a distress signal, Kyodo news agency reported on Sunday.

Six scientists who were living under a dome on the slopes of a dormant Hawaii volcano for eight months to simulate life on Mars have emerged from isolation.

The crew stepped outside the dome that's 8,000 feet (2,400 meters) up the slopes of Mauna Loa to feel fresh air on their skin Saturday. It was the first time they left without donning a space suit.

A man suspected of spraying Dallas Police Headquarters with gunfire early on Saturday has been found dead in a van after a police sniper shot him and pipe bombs found in the vehicle were exploded, a police spokesman said.

Authorities said it was remarkable that no one else was killed or injured in the attack, which left the headquarters and police vehicles nearby riddled with bullet holes.

Cyprus police said Saturday a Lebanese-Canadian man who was arrested after the seizure of five tons of a chemical compound that can be turned into an explosive will remain in custody for another six days.

Police spokeswoman Nicoletta Tyrimou said a court approved the extension.

Actor and comedian Kevin Hart woke up his 19.6 million Twitter followers not with a joke but with a serious invitation for a run through Atlanta's Piedmont Park on Friday.

"Up & at it...we are about to get this spontaneous 5K run in this morning!!!!" he tweeted.

Air India said Saturday it was investigating how a lizard ended up in one of its in-flight meals, in the latest embarrassment to hit the struggling airline.

A picture circulating on social media showed the reptile's head poking out from underneath a bun on a meal tray wrapped in cling film.

A pocket watch that stopped at 8:15 a.m. when the first atomic bomb dropped. A sprawling picture of twisted bodies and screaming faces engulfed by the flames. The school lunch box of a girl who disappeared without a trace.

As the 70th anniversary of the end of World War II approaches, American University Museum in Washington is showcasing artifacts and art recalling the bombings of Hiroshima and Nagasaki.

Actor John Stamos has been arrested and cited with driving under the influence in Beverly Hills.

Beverly Hills police say they received calls around 7:45 p.m. Friday reporting a possible drunken driver. Police later stopped Stamos, who was the only person in the vehicle.

Singer Lady Gaga spent several days hiding in a hotel in Baku, Azerbaijan to keep her presence a secret before she performed at the European Games.

Performing the John Lennon song "Imagine," Lady Gaga was a surprise addition to the program for the inaugural games Friday. Her participation was only revealed part-way through the two-hour show.