Friday, June 28, 2019

Nonnative pear trees are showing up in US forests

Callery or Bradford pear trees are starting to show up in many eastern forests. Once established, the invasive trees are hard to eradicate, a biologist warns.

from Latest Science News -- ScienceDaily https://ift.tt/2XfUgZA
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Scientists found the “holy grail” gene that could one day help humans regrow limbs

Scientists studying axolotls, zebrafish, and mice have uncovered a shared set of genes that may one day help humans regrow lost limbs. By id...