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Dinosaur Blood Vessels in fossil Bones
Tyrannosaurus rex fossils that may contain the remains of soft tissue
Fossil bones from a Tyrannosaurus rex may contain the remains of soft tissue and blood vessels. The plant Arabidopsis "Hothead" may be able to correct genetic defects by keeping a back-up its own DNA. A machine that can copy itself and make other things 鈥� can science fiction be turned into fact? How elephants can immitate other sounds.
大象传媒 World Service Archive
This programme was restored as part of the World Service archive project
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Science In Action
The 大象传媒 brings you all the week's science news.
