From left, postdoctoral researcher Bidhan Chandra De, chemistry professor Angad Mehta and their colleagues found evidence suggesting that chloroplasts originated as energy-generating organelles and ...

Biologists created a symbiotic system that hints at how features such as mitochondria and chloroplasts might have emerged a billion years ago. Scientists wielding a minute hollow needle — and a bike ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Evolution is quite a wondrous and lengthy process, with some random ...