News tagged with frog tadpoles

Researchers discover that changes in bioelectric signals cause tadpoles to grow eyes in back, tail

For the first time, scientists have altered natural bioelectrical communication among cells to directly specify the type of new organ to be created at a particular location within a vertebrate organism. Using ...

Biology / Plants & Animals

created Dec 08, 2011 | popularity 5 / 5 (5) | comments 12 | with audio podcast

The face of a frog: Time-lapse video reveals never-before-seen bioelectric pattern

For the first time, Tufts University biologists have reported that bioelectrical signals are necessary for normal head and facial formation in an organism and have captured that process in a time-lapse video that reveals ...

Biology / Cell & Microbiology

created Jul 18, 2011 | popularity 4.9 / 5 (21) | comments 9 | with audio podcast

Sunbathing not good for tadpoles

(PhysOrg.com) -- The thinning ozone layer in the upper atmosphere may be a key factor in the collapse of frog populations worldwide, new research shows.

Biology / Plants & Animals

created Feb 17, 2011 | popularity not rated yet | comments 0 | with audio podcast

Inventions of evolution: What gives frogs a face

Zoologists of the University Jena (Germany) analysed the central factor for the development of the morphologically distinctive features of the tadpoles. "We were able to show that the 'FOXN3' most of all influences ...

Biology / Plants & Animals

created Jan 13, 2011 | popularity 5 / 5 (1) | comments 0

Amazing discovery in Borneo: Tiny, new, pea-sized frog is old world's smallest

The smallest frog in the Old World (Asia, Africa and Europe) and one of the world's tiniest was discovered inside and around pitcher plants in the heath forests of the Southeast Asian island of Borneo. The ...

Biology / Plants & Animals

created Aug 25, 2010 | popularity 4.6 / 5 (14) | comments 1 | with audio podcast

Tadpoles Used to Rapidly Detect Water Pollution

(PhysOrg.com) -- Research conducted by University of Wyoming Professor Paul Johnson and others demonstrates that genetically modified tadpoles work well as sensitive monitors for rapidly detecting water pollution.

Space & Earth / Environment

created Dec 03, 2009 | popularity 1.7 / 5 (3) | comments 1

Research suggests EPA pesticide exposure test too short, overlooks long term effects

The four-day testing period the U.S. Environmental Protection Agency (EPA) commonly uses to determine safe levels of pesticide exposure for humans and animals could fail to account for the toxins' long-term effects, University ...

Space & Earth / Environment

created Aug 17, 2009 | popularity 5 / 5 (2) | comments 0