Mediterranean Sea invaded by alien species

More than 900 new alien species have been encountered in the coastal environments of the eastern Mediterranean Sea in recent decades, including the poisonous pufferfish. The invasion of alien species has had the consequence ...

Early warning signal for ecosystem catastrophe detected

Researchers eavesdropping on complex signals emanating from a remote Wisconsin lake have detected what they say is an unmistakable warning -- a death knell -- of the impending collapse of the lake's aquatic ecosystem.

And now the good news about oil rigs

(PhysOrg.com) -- It might seem surprising that marine scientists are proposing a way for the oil and gas industry to save billions of dollars decommissioning old offshore rigs, but it's a plan where the main beneficiary is ...

Voracious comb jellyfish 'invisible' to prey

Despite its primitive structure, the North American comb jellyfish can sneak up on its prey like a high-tech stealth submarine, making it a successful predator. Researchers, including one from the University of Gothenburg, ...

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