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Italian health authorities see evidence that rising temperatures and longer warm seasons are helping mosquitoes spread West Nile virus across a wider area, during more months of the year.

President Donald Trump says he has a deal with Denmark to bolster the U.S. military presence in Greenland. The announcement comes after months of threatening to take the island by force from the NATO ally.

This year's single-elimination tournament will see 16 competitors face off, compared to 12 in past years. Officials report more cubs in Katmai National Park than they've seen in recent memory.

The president chalked the ban up to what he called unfavorable coverage, and he threatened that bans on other media companies could be coming.

An informal network of dialogues at think tanks and universities is bringing together experts from the U.S. and China to talk about the shared perils of AI — and possible paths forward.

New reporting finds the abduction of journalist Austin Tice was planned by the Syrian government for weeks.

Oil supplies are falling, sulfur prices are threatening food costs, and we measure Lego against Hollywood

The 17 goals agreed upon by world leaders are incredibly ambitious. Are we even close to achieving any of them? If we don't, is the project a failure?

A federal judge ruled yesterday that President Trump cannot tear down the Kennedy Center without a 30-day notice. And, recent lawsuits seek to keep armed federal officers away from polling sites.

Ms. Rachel has conquered YouTube, Netflix and the toy aisle. Now she's making an album, with real instruments, big feelings and her littlest listeners in mind.