San Francisco Frontiers - Breaking news from San Francisco, California, the USA and the whole world

Japan's undisputed super-bantamweight world champion Naoya Inoue will fight countryman Junto Nakatani in a mega-fight at the Tokyo Dome on May 2, US media reported Tuesday.

Canadian Prime Minister Mark Carney heads to India this week pushing to double trade and mend fractured ties, his first stop on an Asia-Pacific tour that also includes Australia and Japan as he seeks to reduce reliance on the United States.

Equities swung in Asian trade on Tuesday as investors weighed fresh AI fears and the US Supreme Court's decision to strike down a large part of Donald Trump's tariffs policy.

Beleaguered UK leader Keir Starmer's Labour party is expected to bleed support to both the hard-right and far-left in a crunch poll this week as Britain's traditional two-party system splinters.

Interim president Delcy Rodriguez promised Monday that Venezuelans in exile would be welcomed back with open arms following a new amnesty law passed after the US ouster of Nicolas Maduro, as authorities continued to slowly release prisoners.

Australia has paid for the first British-built parts of nuclear reactors to power a future SSN-AUKUS stealth submarine, the government said Tuesday.

Ukraine was on Tuesday marking the fourth anniversary of Russia's full-scale invasion, with a show of solidarity from its staunchest allies and no immediate end in sight to Europe's bloodiest conflict since World War II.

Brazil's Supreme Court begins the trial Tuesday of politicians accused of ordering the 2018 murder of Rio de Janeiro councilwoman Marielle Franco, a case that exposed deep ties between politics and organized crime in the city.

Interim president Delcy Rodriguez promised Monday that Venezuelans in exile would be welcomed back with open arms following a new amnesty law passed after the US ouster of Nicolas Maduro, as authorities continued to slowly release prisoners.

A man detonated an explosive device beside a police patrol car in central Moscow early Tuesday, killing one officer and wounding two others, the Russian interior ministry said.

While Russian oil exports dropped last year, Russia is still exporting higher volumes than before its invasion of Ukraine in 2022, researchers said Tuesday, calling for stricter sanctions enforcement.

Australian Prime Minister Anthony Albanese said his government is writing to Commonwealth realms on Tuesday about its backing for former prince Andrew to be axed from the line of royal succession.

Manchester United boss Michael Carrick praised the impact of super-sub Benjamin Sesko after the Slovenian's cool finish earned a 1-0 win at Everton on Monday night.

The powerful sister of North Korean leader Kim Jong Un has been given a promotion in the ruling party structure during a rare party congress, state media reported Tuesday.

A girlfriend of Nemesio Oseguera, the powerful leader of the Jalisco New Generation Cartel who was killed by the Mexican military, was key to finding him in Tapalpa, a picturesque village of vacation homes in western Mexico.

More than 40 million people were under weather warnings in the northeastern United States on Monday, as a winter storm dumped shin-deep snow and officials in New York enforced a citywide travel ban.

Benjamin Sesko came off the bench to fire Manchester United up to fourth in the Premier League with a 1-0 win at Everton to extend Michael Carrick's unbeaten start in charge of the Red Devils.

A landmark social media addiction trial resumed Monday with a YouTube executive insisting that the Google-owned company's aim was to give people value, not hook them on harmful binge-viewing.

Panamanian authorities took control Monday of two ports on the Panama Canal from CK Hutchison after the Hong Kong-based conglomerate's concession was annulled amid a row between the United States and China.

President Donald Trump on Monday denied reports that the top US military officer had flagged the risks of a major operation against Iran, saying Washington would "easily" beat Tehran in any war.

Floyd Mayweather and Manny Pacquiao will meet in a professional fight at Las Vegas's Sphere this September, Netflix announced Monday.

Wall Street stocks finished sharply lower on Monday following an ugly session dogged by worries over US tariff uncertainty and the potential hit to legacy companies by artificial intelligence.

The United States on Monday accused China of dramatically swelling its nuclear arsenal, and doubled down on claims that Beijing had conducted secret nuclear tests, demanding again it be part of any future arms control treaty.

Venezuela's Foreign Minister Yvan Gil Pinto on Monday demanded the immediate release of Nicolas Maduro, who was ousted as president in a January 3 raid by the United States.

The US forces that led the coalition against the Islamic State group will complete their withdrawal from Syria within a month, three sources told AFP on Monday, as troops began leaving a major base.

New York's typically bustling streets were almost deserted Monday after a huge snowstorm carpeted the city, where a nonessential travel ban inconvenienced some but offered a fun day out for others.

Jamie George insists England's slump in the Six Nations Championship is a temporary affair, with the hooker confident the side will bounce back away to Italy.

The US Supreme Court agreed on Monday to hear a case brought by oil and gas companies seeking to block climate change lawsuits.

Canada has summoned senior leadership from OpenAI to Ottawa to explain the company's decision not to report suspicious online activity by an individual who later killed eight people this month.

Tourette's sufferer John Davidson, who inspired a BAFTA-winning film, on Monday said he was "deeply mortified" after shouting a racial slur at the London awards ceremony, which he said was caused by an "involuntary tic".

It was the day before Orthodox Easter in 2022, and Valeria and Yuriy Glodan were preparing to celebrate with their three-month-old daughter Kira in the coastal Ukrainian city of Odesa when their world fell apart in seconds.

Mexico has deployed 10,000 troops to quell clashes sparked by the killing of the country's most-wanted drug lord that have claimed dozens of lives, officials said Monday.