Brazil said it was sending armed forces to keep order near the Venezuelan border area, while Peru declared a health emergency, as a regional crisis sparked by thousands of Venezuelans fleeing economic collapse escalated on Tuesday. In Brazil, where residents rioted and attacked Venezuelan immigrants in a border town earlier ...

‘Breakthrough’ antidepressants work in same way as painkiller drugs and similarly reinforce addiction Ketamine-based treatments for severe depression could further fuel the addiction epidemic sweeping the US, researchers have warned, after a new study found the drug affects the brain in the same way as opioid medications. Stanford University researchers ...

Washington unhappy with speed of negotiations launched to prevent potential transatlantic tariffs Trade negotiations launched to prevent a transatlantic tariffs war between the EU and US must go faster, Washington is said to have demanded. Donald Trump agreed in July not to impose proposed border taxes on European firms while ...

Royal Air Force (RAF) interceptions of Russian military aircraft have been labelled dangerous and “provocative” by Moscow in a clear warning to the UK. Russia said the RAF intercepted its aircraft over the Black Sea and scrambled to intercept two suspected Russian fighter aircraft on Wednesday. The Russian embassy said ...

The extraordinary find is rewriting the story of archaic and modern humans. A single cave in the mountains of Siberia has produced a string of remarkable archaeological discoveries. In 2008, scientists there found a 41,000-year-old pinky bone, whose DNA matched neither humans nor Neanderthals. Instead, it belonged to a previously ...

In North Korea, Japan appears to have replaced the United States as the most vilified imperialist enemy, with state media deriding Prime Minister Shinzo Abe’s government as a “cult” bent on derailing Pyongyang’s diplomatic outreach. North Korea’s blistering broadsides against Japan are nothing new, given its position as a hated ...

India and China have agreed to expand their military ties and enhance interaction to ensure peace on their common border, India said after a meeting between the old rivals’ defense ministers. Relations between the Asian giants were strained last year over a 73-day military face-off in a remote, high-altitude stretch ...

Canada’s opposition Conservatives face a potential split a year ahead of national elections after a prominent former cabinet minister quit the party on Thursday to form his own right-leaning faction, focused on limited immigration and promoting free trade. Maxime Bernier, who failed in his bid to lead the Conservative Party ...

Exclusive: Research suggests early humans living at least 500,000 years ago had anatomically modern human-like hands Evidence from a quarry in southern England is shedding extraordinary new light on the evolution of human intelligence. Arguably, the most important driving force that enabled early humans to evolve into ever more intelligent ...

As China ramps up efforts to scrub Taiwan from international recognition, the island’s President Tsai Ing-wen struck a defiant tone Sunday and vowed that “no one can obliterate Taiwan’s existence” before departing for the U.S. “In going abroad, the whole world can see Taiwan; they can see our country as ...