Wildfires driven by climate change contribute to as many as thousands of annual deaths and billions of dollars in economic costs from wildfire smoke in the United States, according to a new study.

Cardinals return to the Sistine Chapel on Thursday to resume voting for a new pope after the first conclave ballot failed to find a winner, sending billowing black smoke through the chapel chimney.

Some of the 133 voting cardinals had said they expected a short conclave to replace Pope Francis. But it will likely take a few rounds of voting for one man to secure the two-thirds majority, or 89 ballots, necessary to become the 267th pope.

One person was killed early Thursday in Russian attacks in northeast Ukraine, in the opening hours of a 72-hour ceasefire called by Russian President Vladimir Putin.

Another two people were injured after Russian forces dropped guided air bombs in the northeast Sumy region.

Syrian President Ahmad al-Sharaa said Wednesday that his country is holding indirect talks with Israel to prevent recent hostilities from getting out of control. He spoke on his first visit to Europe since taking office in January, and as he seeks to broaden ties to Western countries.

Israel carried out a series of airstrikes on parts of Syria last week, saying it aims to protect the country's Druze minority from coming under attack by pro-government gunmen.

Boosted by the return of Thomas Partey, Arsenal looks to overcome a 1-0 deficit in its Champions League semifinal against PSG and do what only two teams have achieved in the history of Europe's top competition.

The Gunners play at the Parc des Princes later Wednesday trying to reach their first Champions League final in 19 years. The winner takes on Inter Milan on May 31 after the three-time champions defeated Barcelona 7-6 on aggregate in one of the greatest semifinals in the competition's history.

It is rare that a goalkeeper is named player of the match, even rarer when he has conceded three goals.

But Inter Milan's Yann Sommer was given that honor following an astonishing 4-3 victory over Barcelona on Tuesday that sent the Italian team through to the Champions League final 7-6 on aggregate after extra time.

Wall Street is poised to open with gains as the Federal Reserve wraps up a two-day policy meeting where it will almost certainly leave interest rates unchanged despite pleas from President Donald Trump for a rate cut as he pursues a worldwide trade war.

Futures for the S&P 500 and the Nasdaq composite rose 0.6% before the bell Wednesday. Futures for the Dow Jones Industrial Average rose 0.7%.

Almost six minutes into stoppage time, Lamine Yamal entered the area with the ball in front of him and only the goalkeeper to beat.

The teenage sensation was being challenged by a defender, but looked in good position to find the net.

President Donald Trump plans to announce while on his trip to Saudi Arabia next week that the United States will now refer to the Persian Gulf as the Arabian Gulf or the Gulf of Arabia, according to two U.S. officials.

Arab nations have pushed for a change to the geographic name of the body of water off the southern coast of Iran, while Iran has maintained its historic ties to the gulf.

With all the pomp, drama and solemnity that the Catholic Church can muster, 133 cardinals on Wednesday began centuries-old rituals to elect a successor to Pope Francis, celebrating a morning Mass before opening the most geographically diverse conclave in the faith's 2,000-year history.

The dean of the College of Cardinals, Cardinal Giovanni Battista Re, presided over the service, urging the voters to set aside all personal interests and find a pope who prizes unity. The world today needs a leader who can awaken consciences, he said.