Bufo arenarum embryos

submitted by: saraceus

Stage of muscular response, about 96 hrs. post fertilization.

Great Duty

submitted by: leprofessionnel82

A short film about the angiography procedure and an example for its purpose.
The film was made and include for my lecture about the angiography procedure.
Enjoy!

Potatoes vs. Late Blight: Plants at War and Peace

submitted by: nsf
Plant genome research is already revolutionizing the field of biology. Currently, scientists are unlocking the secrets of some of the most important plants in our lives, including corn, cotton and potatoes. Secrets of Plant Genomes: Revealed! takes viewers on a lively, upbeat journey that explores how these plants got to be the way they are and investigates how we can make better use of them in the future. Plant scientists are hard at work--in the lab, in the field and at the computer--to...

Cotton: Building a Better Plant

submitted by: nsf
Plant genome research is already revolutionizing the field of biology. Currently, scientists are unlocking the secrets of some of the most important plants in our lives, including corn, cotton and potatoes. Secrets of Plant Genomes: Revealed! takes viewers on a lively, upbeat journey that explores how these plants got to be the way they are and investigates how we can make better use of them in the future. Plant scientists are hard at work--in the lab, in the field and at the computer--to...

The Big Thaw

submitted by: nasa

A thick chunk of Arctic sea ice the size of two states has disappeared. Is it global warming or normal causes?
For more information visit: http://www.jpl.nasa.gov/videos/earth/earth20071001/