Jellyfish swarm northward in warming world

(AP) -- A blood-orange blob the size of a small refrigerator emerged from the dark waters, its venomous tentacles trapped in a fishing net. Within minutes, hundreds more were being hauled up, a pulsating mass crowding out ...

Lake Maracaibo: polluted by a permanent black tide

Smelling like an oil refinery, the vast expanse of Lake Maracaibo has become polluted by its own reserves of crude as Venezuela's economic collapse has left wells and pipelines in ruin.

Japan 'space junk' collector in trouble

An experimental 'space junk' collector designed to pull rubbish from the Earth's orbit has run into trouble, Japanese scientists said Tuesday, potentially a new embarrassment for Tokyo's high-tech programme.

Rare dolphin species threatened by big fishnets

The long-beaked La Plata River dolphin, a small species living in in South America's Atlantic coastal waters, is increasingly threatened with extinction from big-net fishing, Brazilian researchers warn.

Study reveals sex life of deep-sea squid

The sex life of Octopoteuthis deletron -- O. deletron, if you prefer -- is a cruelly hit-or-miss affair, according to candid footage of the deep-sea squid in its element, unveiled Wednesday.

Floating tsunami trash to be a decades-long headache

The tsunami that ravaged northeast Japan in March 2011 created the biggest single dumping of rubbish, sweeping some five million tonnes of shattered buildings, cars, household goods and other rubble into the sea.

Tsunami debris found 3,000 km from Japan coast

A Russian ship has found debris from the Japanese tsunami, including a fishing boat, floating adrift in the Pacific thousands of kilometres from the disaster zone, a Hawaiian research group said.

Reef shark populations in steep decline: study

Many shark populations have plummeted in the past three decades as a result of excessive harvesting – for their fins, as an incidental catch of fisheries targeting other species, and in recreational fisheries. This is ...

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