The global population is growing, but do you know which city is biggest? These are the most populated cities in the world.

Round-trip flights from Orlando, Fort Lauderdale, Los Angeles, Atlanta, Austin, Seattle, Tampa, and Dallas can be purchased for less than $600, according to Skyscanner. Miami is the cheapest option.

This could be the last such conference if it does not advance robust and urgent measures for an energy transition and tackle ...

Background The evidence on associations between ultra-processed foods (UPF) and lung cancer risk is limited and inconsistent. Research question Are UPF associated with an increased risk of lung cancer ...

From hypnotic, healing rhythms in Morocco to folk sounds in a Norwegian fjord, there’s joy to be found in the collective ...

When world leaders, diplomats, business leaders, scientists and activists go to Brazil in November for the United Nations' annual climate negotiations, poverty, deforestation and much of the world ...

This year's United Nations climate conference in November is in Belem, Brazil, a city facing high poverty and infrastructure challenges.

Australia anticipates a rare total solar eclipse on July 22, 2028, plunging Sydney into darkness for the first time since 1857. The eclipse path spans from Christmas Island to New Zealand, with the ...

President Donald Trump’s administration is preparing a new emergency declaration as a basis for tariffs on Brazil, people familiar with the matter say.

With Donald Trump's punitive tariffs against Brazil poised to take effect within days, Latin America's largest economy is bracing for a virtual embargo on its planes, grains, and crude oil. Lula ...

Brazil is scrambling to avert punishing 50% U.S. tariffs in a week's time, but high level talks are stalled and U.S. companies are reluctant to confront U.S. President Donald Trump over the issue ...

Zahi Hawass, a prominent Egyptologist and former Egyptian minister of antiquities, has hit out at Joe Rogan over claims about the Egyptian pyramids during an interview with The New York Post ...