Researchers at the Technion have discovered how changes in genetic regulatory sequences can lead to alterations in the form ...

A bright red band on a butterfly’s wing is a warning: eat me and you’ll regret it. That same red band shows up on dozens of ...

Have the canines acquired strange mutations living near the power plant?

One hundred years ago, a small town in eastern Tennessee captured the attention of the entire country. A biology teacher in Dayton was accused of teaching human evolution to his students — which was ...

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Why do you have five fingers? Why not ten, or twenty, or one? Why do so many animals have five fingers? Five seems to be the perfect number for most hands. Oddly, the first vertebrates to come onto ...

The Drexel University master’s degree in Ecology, Evolution and Earth Systems (EEES) offers full- and part-time plans of study to meet the needs and career goals of students, such as those who would ...

A fish thought to be evolution’s time capsule just surprised scientists. A detailed dissection of the coelacanth — a 400-million-year-old species often called a “living fossil” — revealed that key ...