In male dolphin alliances, 'everybody knows your name'

It's not uncommon in dolphin society for males to form long-lasting alliances with other males, sometimes for decades. Now, after studying bottlenose dolphins in Shark Bay, Australia, for more than 30 years, researchers reporting ...

Why exceptionally fertile termite queens have long lives

Usually the rule in the animal kingdom is that a lot of progeny means a short life – if you are less fertile, you live longer. However, it seems that social insects can escape this fate. How they do this has been revealed ...

King penguin breeding colonies are structured like fluids

Colonies of breeding king penguins behave much like particles in liquids do, according to a new study by the Woods Hole Oceanographic Institution (WHOI) and international colleagues. This "liquid" organization and structure ...

Image: Memphis from space

Fifty years ago, Dr. Martin Luther King Jr. came to Memphis, Tennessee to support striking sanitation workers. He delivered the famous speech known as "I've Been to the Mountaintop" from the Mason Temple in Memphis on April ...

Distinguishing males from females among king penguins

It is difficult to distinguish males from females among King Penguins, but a new Ibis study reveals that King Penguins can be sexed with an accuracy of 100% based on the sex-specific syllable pattern of their vocalisations. ...

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