A person holds a slimy red-brown worm in their hand, with muddy surroundings and in dimming light.

Study reshapes understanding of metamorphosis

Research

Many cells in an acorn worm reprogram into different cell types instead of dying or staying the same, the first evidence of this process in bilaterally symmetrical animals.
Close-up of chipset heatsink aluminum on motherboard

Researchers cut computing heat waste by 60 percent

Research

Using liquid crystals as a model, a SLAC-Stanford team developed a precise method to measure energy dissipation in electrical models. The technique could inform the design of more energy-efficient computers.