Scientists have not only made the production of induced pluripotent stem cells much more efficient, but also have made them just as capable as embryonic stem cells of being able to produce any cell type.
A study about mutations that might confer benefit to high-altitude Sherpas is being announced as an example of evolution, but variation within species is not Darwinian evolution.
Hydrogen cyanide is one of the most reactive and toxic molecules we know, but astrobiologists view it with almost alchemical qualities for the origin of life.
"Convergent evolution" is the term given to similar designs that shouldn't be related. Recent widespread examples threaten to make the term lose any coherence it might have had
Induced pluripotent stem cells allow researchers to ethically create any cell type from an adult cell, raising hopes for regenerative medicine. Eyebrows started to raise recently, though, when labs grew brains with them and turned others into sperm and egg cells.
A humble, rare ant might help humans learn how to communicate better with networks. It's just one of many ways nature is inspiring technology that approaches perfection.