World's rarest cetacean threatened by illegal gillnets

The world's rarest cetacean could disappear in less than four years unless immediate action is taken by the Mexican government to protect it from entanglement in gillnets deployed illegally in its Gulf of California refuge, ...

Migratory fish scale to new heights

WA scientists are the first to observe and document juvenile trout minnow (Galaxias truttaceus Valenciennes 1846) successfully negotiating a vertical weir wall by modifying their swimming technique to 'climb' and 'jump' over ...

Tree ant family tree reveals ant swimming evolution

Life in the forest canopy is precarious: lose your footing and you could rule yourself out of the evolutionary arms race. Yet this hazard has not deterred many tropical ants from making their homes amongst the branches. In ...

Manmade artificial shark skin boosts swimming

People have thought for decades that the rough skin of sharks may give them a swimming boost and now scientists from Harvard University have made the first ever realistic simulated shark skin. They also measured that the ...

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