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Arctic sea ice levels are crucial to Earth's climate because, without the ice reflecting sunlight, more heat energy goes into the oceans.

Iran has a stranglehold on the Strait of Hormuz, and as pressure mounts, it's threatened to target another vital Middle East shipping lane, the Bab el-Mandeb Strait.

The Iranian response to the U.S.' 15-point peace proposal is expected on Friday, multiple sources familiar with the matter told CBS News.

Iran-linked cyber criminals accessed FBI Director Kash Patel's personal email account, sources said.

Matvei Rumiantsev was sentenced for the attack which was witnessed on a video call by President Trump's youngest son.

As Trump again postpones his ultimatum to Iran and claims talks are "going very well," Tehran says he's lying and blocks 3 ships in the Strait of Hormuz.

Police said they found two bodies a day after stopping Cedric Prizzon in a car with his two children.

Since last week, activists from several countries have left Mexican ports on vessels loaded with food and other supplies for Cuba, which faces a humanitarian crisis in the face of a U.S.-imposed fuel embargo.

A search is underway for an American Airlines flight attendant whose disappearance while on a layover in Medellín, Colombia, has left his loved ones desperate for answers.

Marine biologists found detectable levels of caffeine, cocaine and the over-the-counter painkillers in the blood of 28 sharks.