The global fishing fleet is so big it can be seen from space. Really. Fishing activity now covers at least 55 percent of the world's oceans -- four times the land area covered by agriculture -- and can now be...
There are no such things as "wild" horses anymore. Research published in Science today overturns a long-held assumption that Przewalski's horses, native to the Eurasian steppes, are the last wild horse species on Earth. Instead, phylogenetic analysis shows Przewalski's horses are feral,...
A new theory of plant evolution suggests that the 400 million-year drive of flora across the globe may not have been propelled by the above-ground traits we can see easily, but by underground adaptations that allowed plants to become...
New University of Colorado Boulder-led research has established a causal link between climate warming and the localized extinction of a common Rocky Mountain flowering plant, a result that could serve as a herald of future population declines. The new study,...
Researchers of the University of Turku, Finland, have studied a timber elephant population in Myanmar and discovered that Asian elephant personality manifests through three different factors. The personality factors identified by the researchers are Attentiveness, Sociability and Aggressiveness. As is...
New shark species confirmed

New shark species confirmed

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A team of scientists led by Florida Institute of Technology's Toby Daly-Engel has confirmed after decades of uncertainty that sixgill sharks residing in the Atlantic Ocean are a different species than their counterparts in the Indian and Pacific oceans. The...
Researchers who've gotten the first look at a deep-sea "dumbo" octopod hatchling report in Current Biology on February 19 that the young octopods look and act much like adults from the moment they emerge from an egg capsule. Dumbo octopods are...
It's an age-old debate for coffee lovers. Which is better: Arabica beans with their sweeter, softer taste, or the bold, deep flavor of Robusta beans? A new study by WCS, Princeton University, and the University of Wisconsin-Madison appearing in...
Two groups of highly venomous spiders might be seeing more of each other at family reunions. A new study led by San Diego State University biologist Marshal Hedin has found that two lineages of dangerous arachnids found in Australia--long...
An international team of scientists has identified the neural circuits that enable cuttlefish to change their appearance in just the blink to eye - and discovered that this is similar to the neural circuit that controls iridescence in squids. Cuttlefish...
Medical care for wounded ants

Medical care for wounded ants

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The African Matabele ants (Megaponera analis) tend to the wounds of their injured comrades. And they do so rather successfully: Without such attendance, 80 percent of the injured ants die; after receiving "medical" treatment, only 10 percent succumb to...