HANGZHOU, China (Reuters) - A Chinese official confronted U.S. President Barack Obama's national security adviser on the tarmac on Saturday prompting the Secret Service to intervene, an unusual altercation as China implements strict controls ahead of a big summit.

HANGZHOU, China (Reuters) - The Chinese city of Hangzhou felt like a ghost town on Saturday ahead of the arrival of leaders from the world's 20 biggest economies, after the government encouraged residents to clear out and cranked up security for the summit.

(Reuters Health) - Living kidney donors are supposed to get priority on the waiting list if they ever need a transplant themselves, and when a recent study found that wasn't always happening, regulators put new policies and programs in place to reduce delays.

(Reuters Health) - Living kidney donors are supposed to get priority on the waiting list if they ever need a transplant themselves, and when a recent study found that wasn't always happening, regulators put new policies and programs in place to reduce delays.

WELLINGTON (Reuters) - Some New Zealand fans of the smartphone game Pokemon Go caught more than they bargained for when they grabbed a thief who broke into a car and held him until police arrived.

(Reuters) - A life-sized nude statue of U.S. Republican presidential contender Donald Trump is going up for auction, with profits from the sale going to an immigrant support group.

PARIS (Reuters) - Coca-Cola workers found a huge stash of cocaine when they opened a delivery of fruit juice concentrate from Costa Rica at their factory in southern France.

(Reuters) - A former Virginia politician who was jailed over a sex scandal involving a teenage girl leads a crowded field running for mayor of the state's capital city, a poll showed on Tuesday.

CAPE CANAVERAL, Fla. (Reuters) - A curious radio signal picked up by a Russian telescope is probably not a transmission from an extraterrestrial civilization, but astronomers in California are taking a second look anyway, the SETI Institute said on Tuesday.