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Hidden continent Zealandia discovered underwater

Hidden continent Zealandia discovered underwater

A new study claims that Earth has eight continents but the eighth is hidden under water in the Pacific Ocean, with only small bits, including New Zealand and New Caledonia, being above sea level.

According to geologists, the eighth continent, dubbed Zealandia, lies beneath the waves in the Pacific Ocean. Only a few specks of land, including for New Zealand, Campbell Plateau and Lord Howe Rise, are above sea surface.

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Scientists’ effort clone woolly mammoth raises ethical questions

Scientists’ effort clone woolly mammoth raises ethical questions

Using the controversial gene-editing technology CRISPR-Cas9, a team of Harvard scientists are trying to coax woolly mammoth-like traits out of ordinary elephant cells. However, the effort to clone a woolly mammoth has raised ethical questions.

The ethical questions range from the risk of impregnating existing elephants with an experimental hybrid embryo to the ability to bring back an extinct species.

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Sea ice in Antarctica shrinks to record low

Sea ice in Antarctica shrinks to record low

Antarctica sea ice has shrunk to the smallest annual extent since the U.S. National Snow & Ice Data Center (NSIDC) started keeping record in 1979, preliminary satellite data revealed on Tuesday.

Ice floating around the Antarctica continent typically melts to its lowest level for the year near February’s end, which summer in the southern hemisphere. With the start of the autumn chill, level of ice grows again.

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Bizarre squid’s mismatched eyes help it survive in deep-sea, dark habitat

Bizarre squid’s mismatched eyes help it survive in deep-sea, dark habitat

Bizarre deep-sea squid Histioteuthis heteropsis’ mismatched eyes help the marine creature survive in its cold and dark habitat, according to a new research.

Deep-sea dweller Histioteuthis heteropsis has been puzzling biologists since it was discovered more than a century ago because its bulging left eye is big and yellow, whereas its right eye is significantly smaller and clear.

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