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Eradicating cane toads with 'their own medicine'

Sydney University biologists have discovered cane toad tadpoles (Bufo marinus) communicate using chemicals excreted into the water, a finding that may help to impede the Cane Toad invasion of the Kimberley.

Biology / Plants & Animals

created Nov 14, 2011 | popularity 4.5 / 5 (2) | comments 0

Why are California birds getting bigger?

Alfred Hitchcock would have appreciated this twist: The birds in central California are getting bigger.

Biology / Ecology

created Nov 11, 2011 | popularity 3 / 5 (8) | comments 17 | with audio podcast

Talbot Bay coral discovery defies conventional belief

Kimberley coral reefs are thriving in turbid inter-tidal conditions and defying conventional scientific understandings that corals need clear oceanic waters to survive.

Space & Earth / Environment

created Nov 09, 2011 | popularity not rated yet | comments 3

Drag race: Transvestite birds win competition for sex

In a species of hawk, males dress themselves up as females to gain a sneaky advantage in the mating game, according to an unusual study published Wednesday.

Biology / Plants & Animals

created Nov 09, 2011 | popularity 4 / 5 (3) | comments 0

Warbling wrens don't just tweet, they sing duets

(AP) -- They may not be Sonny and Cher, but certain South American birds sing duets, taking turns as the tune goes along. "Calling it a love song is probably too strong a word," says researcher Eric S. Fortune ...

Biology / Plants & Animals

created Nov 03, 2011 | popularity 3.7 / 5 (3) | comments 0

Discovery of new gene could improve efficiency of molecular factories

The discovery of a new gene is helping researchers at Michigan State University envision more-efficient molecular factories of the future.

Biology / Cell & Microbiology

created Nov 03, 2011 | popularity not rated yet | comments 0 | with audio podcast

Researchers find pulsating response to stress in bacteria

(PhysOrg.com) -- If the changing seasons are making it chilly inside your house, you might just turn the heater on. That's a reasonable response to a cold environment: switching to a toastier and more comfortable ...

Biology / Cell & Microbiology

created Nov 03, 2011 | popularity not rated yet | comments 0

Growing without cell division

An international team of scientists, including biologists from the University of North Carolina at Chapel Hill, may have pinpointed for the first time the mechanism responsible for cell polyploidy, a state ...

Biology / Cell & Microbiology

created Nov 01, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Switching senses: Biologists find that leeches shift the way they locate prey in adulthood

(PhysOrg.com) -- Many meat-eating animals have unique ways of hunting down a meal using their senses. To find a tasty treat, bats use echolocation, snakes rely on infrared vision, and owls take advantage of ...

Biology / Plants & Animals

created Nov 01, 2011 | popularity not rated yet | comments 0 | with audio podcast

On guard against drought

Identification of a gene that helps plants to conserve water under drought conditions will bring biologists closer to understanding how plants tolerate drought. Researchers, led by Takashi Kuromori at Japan's ...

Biology / Biotechnology

created Oct 28, 2011 | popularity not rated yet | comments 0

Do bacteria age? Biologists discover the answer follows simple economics

When a bacterial cell divides into two daughter cells and those two cells divide into four more daughters, then 8, then 16 and so on, the result, biologists have long assumed, is an eternally youthful population of bacteria. ...

Biology / Cell & Microbiology

created Oct 27, 2011 | popularity 4.9 / 5 (30) | comments 15 | with audio podcast

Researchers build largest protein interaction map to date

Researchers have built a map that shows how thousands of proteins in a fruit fly cell communicate with each other . This is the largest and most detailed protein interaction map of a multicellular organism, demonstrating ...

Biology / Cell & Microbiology

created Oct 27, 2011 | popularity not rated yet | comments 0 | with audio podcast

Insects are scared to death of fish

The mere presence of a predator causes enough stress to kill a dragonfly, even when the predator cannot actually get at its prey to eat it, say biologists at the University of Toronto.

Biology / Plants & Animals

created Oct 27, 2011 | popularity not rated yet | comments 5

Researchers complete mollusk evolutionary tree

Mollusks have been around for so long (at least 500 million years), are so prevalent on land and in water (from backyard gardens to the deep ocean), and are so valuable to people (clam chowder, oysters on ...

Biology / Evolution

created Oct 26, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Researcher discovers male bottlenose dolphins using social network to secure a mate

(PhysOrg.com) -- Marine biologist Jo Wiszniewski has observed a fascinating approach to mating among the Port Stephens Indo-Pacific bottlenose dolphins.

Biology / Plants & Animals

created Oct 25, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast