New research paints the extent of human pollution across the planet's oceans: Pesticides and pharmaceuticals make up a large ...

Many insects live in fresh water, or close to the sea in salt marsh and beach habitats. There are also several species of water striders in the genus Halobates, which live on the ocean’s surface, far ...

Researchers on Cape Cod, Mass., recently discovered the oldest known recordings of whale sounds and believe the discovery could help scientists understand how the animals communicate ...

A new study analyzing more than 2,300 seawater samples from around the world has found that human-made chemicals — from ...

Modi thought the war would be over in days, as President Trump initially asserted. Instead, it is continuing; indeed, it is ...

Iran war, it is necessary to consider not only what it will mean for the whole region but also its own ties with each neighbour ...

U.S. allies and rivals responded cautiously after President Donald Trump said they should police the Strait of Hormuz, as ...

A haunting whale song discovered on decades-old audio equipment could open up a new understanding of how the huge animals communicate, according ...

New research using Cassini data suggests Titan may not have a global ocean, but small warm water pockets hidden deep in its ...

The retreat of ice in the Barents Sea could be strengthening a key ocean current that regulates global climate.

Follow live NBC News coverage and latest updates on the Iran war, as the U.S. and Israel launch strikes and Tehran launches its "most intense strikes" to date.

EU foreign ministers decided against expanding their naval operations around the Strait of Hormuz, even as President Donald Trump criticized allies who rebuffed his demands for assistance in reopening ...