President Volodymyr Zelensky said Monday he wants to order 25 Patriot air defense systems from the United States, as Ukraine desperately tries to fend off relentless Russian aerial attacks that have brought rolling blackouts across Ukraine on the brink of winter.

Zelensky acknowledged that the Patriot systems are expensive and that such a large batch could take years to manufacture. But he said European countries could give their Patriots to Ukraine and await replacements, stressing that "we would not like to wait."

Israel on Monday returned the remains of 15 Palestinians to Gaza in the latest step forward for a U.S.-brokered ceasefire, as a top White House envoy met with Israeli leaders to discuss the next stages of the fragile agreement.

Israel returned the bodies after Palestinian militants released the remains of a hostage Sunday. With the latest exchange, only four bodies of hostages remained in Gaza.

The BBC was facing a leadership crisis and mounting political pressure on Monday after its top executive and its head of news both quit over the editing of a speech by U.S. President Donald Trump.

The resignation of BBC Director-General Tim Davie and news chief Deborah Turness over accusations of bias was welcomed by Trump, who said the way his speech had been edited was an attempt to "step on the scales of a Presidential Election."

Salman Rushdie was among the honorees Sunday at the Dayton Literary Peace Prize event in Ohio, receiving a lifetime achievement award after publishing his first work of fiction since being stabbed on a New York lecture stage three years ago.

The prizes honor both literary merit and the writers' promotion of peace through their work, with separate awards annually for fiction, nonfiction and lifetime achievement. The Ohio city was the site of negotiations that led to the Dayton Peace Accords in 1995, ending a war in the Balkans marked by ethnic cleansing that killed more than 300,000 people, as well as the displacement of 1 million residents.

There are easier ways to cross an ocean, but few are as slick or stylish as the remora's whale-surfing joyride.

Scientists tracking humpbacks off the coast of Australia have captured rare footage that shows clutches of the freeloading fish peeling away from their host in what looks like a high-speed game of chicken, just moments before the whale breaches.

The world has changed dramatically in the decade since leaders celebrated a historic climate agreement in Paris a decade ago, but not quite in ways they expected or wanted.

Earth's warming climate has gotten nastier faster than society has been able to wean itself from burning the coal, oil and natural gas that emits carbon pollution that triggers global warming, several scientists and officials said.

Former French President Nicolas Sarkozy will be released from prison and placed under judicial supervision, a Paris appeals court ruled Monday, less than three weeks after he began serving a five-year sentence over a scheme to finance his 2007 election campaign with funds from Libya.

Sarkozy, 70, was expected to leave Paris' La Santé prison in the afternoon.

A thick layer of smog enveloped India's capital Monday, filling the air with an acrid smell as pollution levels surged and worsening a public health crisis that has prompted its residents to take the streets to protest and demand government action.

By Monday morning, New Delhi's air quality index stood at 344, a level considered "severe" and dangerous to breathe, according to the World Health Organization's recommended exposure limits.

The pain Americans are facing at airports across the country is expected to get worse this week if Congress is unable to reach a deal to reopen the federal government.

U.S. airlines canceled more than 1,500 flights Saturday and more than 2,900 Sunday to comply with an FAA order to reduce traffic as some air traffic controllers, who have gone unpaid for nearly a month, have stopped showing up for work.

Israel on Sunday confirmed it had received the remains of Hadar Goldin, a soldier killed in the Gaza Strip in 2014, closing a painful chapter for the country.

The 23-year-old was killed two hours after a ceasefire took effect in that year's war between Israel and Hamas. Goldin's family waged a public campaign for 11 years to bring home his remains. Earlier this year, they marked 4,000 days since his body was taken.