New treaty plots conservation course for high seas

Protecting life in the vast expanse of ocean beyond national jurisdictions finally has an international roadmap after UN states agreed a landmark high seas treaty at the weekend.

UN tries anew to finish treaty protecting the high seas

UN member states embraced "positive energy" Monday as they launched two weeks of negotiations aimed at finally reaching a treaty meant to protect and preserve vast areas of the world's oceans.

Antarctica sea ice melts to a record low

The Antarctic Ocean area covered by ice has shrunk to a record low, exposing the thicker ice shelves buttressing Antarctica's ground ice sheet to waves and warmer temperatures, scientists reported Thursday.

Climate, ice sheets & sea level: the news is not good

Parts of Earth's ice sheets that could lift global oceans by meters will likely crumble with another half degree Celsius of warming, and are fragile in ways not previously understood, according to new research.

Protecting 30 percent of oceans a huge challenge for the planet

How do we go from protecting eight percent of marine areas to 30 percent in less than 10 years? This question is at the heart of a global forum in Canada this weekend aiming to save marine ecosystems under threat from overfishing, ...

Two thirds of reef sharks and rays risk extinction: Study

Nearly two thirds of the sharks and rays that live among the world's corals are threatened with extinction, according to new research published Tuesday, with a warning this could further imperil precious reefs.

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