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Posts tagged embryos

December 30, 2016

 

Feathers and fur are heavily modified scales.

The Link Between Fur, Feather And Scales

Embryonic studies can reveal the similarities between animals that seem very different.

October 22, 2013

 

When Sand Tiger Sharks play together, things could get messy!

Sand Tiger Sharks and Extreme Sibling Rivalry

The sand tiger shark is a natural born killer and takes sibling rivalry to a whole new level of cut-throat.

July 18, 2013

 

What do you think scientists will learn next about the dinosaurs?

Scientists Are Learning So Much About Dinosaur Nests

The oldest dinosaur nests have unearthed some surprising secrets...

March 2, 2011

 

How To Define “Male” And “Female”

Sure, there are physical differences but outside of mammals, the terms "male" and "female" take on different meanings.

September 27, 2003

 

Spots and Stripes

Why do some creatures have spots and stripes, while others don't?

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