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Tag: "ice" at biology news

Octopuses occasionally stroll around on two arms, UC Berkeley biologists report

...zed new freshwater lakes and streams when the last ice age ended 10,000 to 15,000 years ago. Then they evolved along separate paths, each adapting to the unique environments created by large scale climate change. "There are really dramatic morphological and physiological adaptations" to the new environm...

Researchers trace evolution to relatively simple genetic changes

...zed new freshwater lakes and streams when the last ice age ended 10,000 to 15,000 years ago. Then they evolved along separate paths, each adapting to the unique environments created by large scale climate change. "There are really dramatic morphological and physiological adaptations" to the new environm...

New Clues Add 40,000 Years to Age of Human Species

...nd in the eastern Mediterranean, which, along with ice cores, tree rings and annual lake deposits, are part of the geological record scientists study for indications of climate change. The team believes the Africa-Mediterranean correlation ties both regions to moister climates long ago, yielding another ...

Antarctic ice shelf retreats happened before

The retreat of Antarctic ice shelves is not new according to research published...is the first to show that this currently 'healthy' ice shelf experienced an extensive retreat about 9500 years ago, more than anything seen in recent years...

Growth in the sea comes down to a struggle for iron

...climate, perhaps even contributing to the onset of ice ages. Martin died in 1993 just as tests of his ideas were getting underway, but scientists have embarked on a series of experiments in three major areas of the world's oceans. "The three areas are the Southern Ocean around Antarctica, the equatorial...

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