Some researchers are pushing harder for human embryonic stem cells over induced pluripotent stem cells. Other news overlapping with ethics is noted in this entry.
How does a growing flower bud or feather follicle know where to put the intricate colors and patterns on a mature flower or feather? Scientists are beginning to get partial answers.
Biomimetics puts a new meaning into "Make like a tree." Yes, make things like trees, snails, fireflies, and a thousand other creatures do, and life can be inspiring.