Divers, vets and the coast guard were mounting a rescue operation Friday to help a whale calf that had become trapped in shallow water in a seaside area of the Greek capital.

The animal was an injured young Cuvier's beaked whale, or Ziphius cavirostris, according to Arion, a research organization that provides veterinary care for stranded cetaceans. The species usually inhabits deep waters, and it was unclear how it had been injured and why it became stranded in the Alimos area of southern Athens.

Top diplomats of the United States and the world's other worst climate-polluting nations talked global warming together Thursday for the first time since November's U.N. summit, with U.S. climate envoy John Kerry urging tougher commitments by the end of the year from governments falling short on emissions cuts.

The urging came after the U.N. climate summit in Glasgow, Scotland ended with the world still on track to heat up well above the level that the world's nations have agreed to strive for.

Rafael Nadal is within one victory of a men's record 21st Grand Slam singles title.

The 35-year-old Spaniard advanced to the Australian Open final for the sixth time with a 6-3, 6-2, 3-6, 6-3 win over seventh-seeded Matteo Berrettini on Friday.

Coveted striker Dušan Vlahović was undergoing a medical at Juventus on Friday to complete what is expected to be one of the biggest moves of the transfer window.

Juventus tweeted a video of Vlahović signing autographs and posing for pictures with fans before he went inside Juventus' medical facility.

Chinese are traveling to their hometowns for the Lunar New Year, the country's biggest family holiday, despite a government plea to stay where they are as Beijing tries to contain coronavirus outbreaks.

The holiday, which starts Wednesday, usually is the biggest annual movement of humanity as hundreds of millions of people who migrated for work visit their parents and sometimes spouses and children they left behind or travel abroad.

Japanese Prime Minister Fumio Kishida said Friday that Japan will recommend a former gold mine on Sado Island for a UNESCO World Heritage list, despite protests from South Korea that the site is inappropriate because of its wartime abuse of Korean laborers — a sensitive issue that still strains ties between the neighbors.

Kishida's decision to recommend the 400-year-old site in northern Japan this year apparently reverses his earlier, more cautious stance after a strong push by powerful ultra-rightwing revisionists in his governing party.

Human rights activists issued a call to action against the Beijing Olympics on Friday, imploring athletes and sponsors to speak out against what they call the "genocide games."

Speaking at an online press conference organized by the rights group Human Rights Watch, activists representing Chinese dissidents and the minority Uyghur and Tibetan populations urged international attendants to voice their opposition to China's hosting of the Games, which begin next week.

President Joe Biden and first lady Jill Biden have finally added the long-promised cat to their pet family.

Her name is Willow, and she's a 2-year-old, green-eyed, gray and white farm cat from Pennsylvania.

Russia's top diplomat said Friday that Moscow will not start a war but warned that it wouldn't allow the West to trample on its security interests amid fears it is planning to invade Ukraine.

U.S. President Joe Biden warned Ukraine's leader a day earlier that there is a "distinct possibility" that Russia could take military action against its neighbor in February.

The attack by Islamic State militants on a Syrian prison holding around 3,000 of its fighters and about 700 children is a predictable tragedy spotlighting the need for urgent international action to deal with those allegedly linked to the extremist group in prisons and camps in the country's northeast, the U.N. counter-terrorism chief said.

Undersecretary-General Vladimir Voronkov told the U.N. Security Council that the Islamic State group "has been highlighting and calling for jail breaks," and "there have been previous instances in Syria and elsewhere in the world."