Related topics: marine mammal · gulf of mexico

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.

The Ichthyosaurs survived longer than was thought

The discovery of a new species of ichthyosaurs considerably changes our understanding of the evolution and the extinction of these dinosaur age sea reptiles, according to a study published this week in PLoS ONE by an international ...

Young dolphins pick their friends wisely

Strategic networking is key to career success, and not just for humans. A new study of wild bottlenose dolphins reveals that in early life, dolphins devote more time to building connections that could give them an edge later ...

Amazon river dolphins in steep decline: study (Update)

Two kinds of river dolphins are dying off fast in the Amazon region, and may face extinction unless they are more vigorously protected against fishing, researchers in Brazil said Wednesday.

Could the Yangtze River dolphin be on its way to extinction?

Last week at the global biodiversity conference in Nagoya a study revealed that one fifth of the world’s vertebrate species continue to move closer to extinction. Researchers looked at how a species’ status on the ...

Do dolphins use nonlinear mathematics?

Research from the University of Southampton, which examines how dolphins might process their sonar signals, could provide a new system for man-made sonar to detect targets, such as sea mines, in bubbly water.

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