Harvard researchers have developed a technique that can quickly change the opacity of a window, turning it cloudy, clear, or somewhere in between with the flick of a switch.

Bioprinting technique creates thick 3D tissues composed of human stem cells and embedded vasculature, with potential applications in drug testing and regenerative medicine.

Engineering the genome, targeting Fzd2 in cancer, driving capacitive actuators, evolving enzymes, and more

Inspired by a desert beetle, cactus and pitcher plant, researchers design a new material to collect water droplets.