To administer this COVID test, Todd Kautz had to lay on his belly in the snow and worm his upper body into the narrow den of a hibernating black bear. Training a light on its snout, Kautz carefully slipped a long cotton swab into the bear's nostrils five times.

For postdoctoral researcher Kautz and a team of other wildlife experts, tracking the coronavirus means freezing temperatures, icy roads, trudging through deep snow and getting uncomfortably close to potentially dangerous wildlife.

China's ambitions to have a major hand in Afghanistan's stability and development under the Taliban, while boosting its own stature, will be on display at a pair of multinational meetings it is hosting starting Wednesday.

China, Russia, Pakistan, Iran, Tajikistan, Turkmenistan and Uzbekistan are expected to send representatives to the main meetings involving neighboring states.

A Saudi-led coalition battling rebels who hold Yemen's capital began a unilateral cease-fire Wednesday in the yearslong war, even as the insurgents said they rejected the proposal.

The Saudi-proposed pause in fighting began at 6 a.m. ahead of the holy Muslim fasting month of Ramadan. Several similar efforts have failed, and there was no immediate independent confirmation on whether hostilities paused between Saudi-led forces and Yemen's Houthi rebels.

Russia's pledge to scale back some military operations in Ukraine drew skepticism even as the two nations planned to return Wednesday to talks that could produce a framework for ending the war that has imposed an increasingly punishing toll.

Ukrainian President Volodymyr Zelenskyy said there was no reason to believe Russia's announcement that it would reduce military activity near Kyiv, the capital, as well as in the northern city of Chernihiv, given what's happening on the ground.

A gunman on a motorcycle opened fire in a city in central Israel late Tuesday, methodically gunning down victims as he killed at least five people in the third such street attack in a week. The shooter was killed by police.

Israeli media said the attacker was a Palestinian from the West Bank, the third Arab assailant to launch an attack ahead of the Muslim holy month of Ramadan. The previous two attacks, carried out by Arab citizens of Israel inspired by the Islamic State extremist group, have raised concerns of further violence.

Elton John has added 11 new dates on the North American leg of his farewell tour, including concerts in New Jersey, Massachusetts, California, Arizona and Washington state.

John begins his final run of dates in North America in Philadelphia on July 15, finishing with a three-night engagement at Dodger Stadium in Los Angeles on Nov. 17, 19 and 20.

The world must take "radical action" to shift away from fossil fuels, including investing $5.7 trillion annually in solar, wind and other forms of clean power this decade to ensure that global warming doesn't pass dangerous thresholds, the head of the International Renewable Energy Agency said Tuesday.

Other measures proposed in a 348-page report on the global energy transition include improving energy efficiency, increasing electrification, capturing carbon emissions and expanding the use of hydrogen gas.

Turkey's foreign minister said Tuesday that Russian and Ukrainian negotiators have reached “a consensus and common understanding” on some issues.

Mevlut Cavusoglu said the two sides made “the most meaningful progress” since the start of the war at a meeting in Istanbul on Tuesday. He said the meeting would be followed by a meeting between the Russian and Ukrainian foreign ministers.

Television ratings for the Oscars rebounded somewhat from last year's record low, but the event clearly doesn't have the appeal to viewers that it once had.

Sunday's ceremony reached an estimated 15.36 million viewers, according to preliminary Nielsen company numbers released by ABC. A more detailed estimate is expected Tuesday, with elements like out-of-home viewing added.

Making the quarterfinals at a tournament used to be no big deal for Naomi Osaka. It was only a shock if it didn't happen.

Things are a bit different now.