Worldwatch Institute Vital Signs Online report points to a rise in fossil fuel consumption and renewed popularity of natural gas as an energy resource.
A team of scientists has created a living neon sign composed of millions of bacterial cells that periodically fluoresce in unison like blinking light bulbs.
The brains of tiny spiders are so large that they fill their body cavities and overflow into their legs. Scientists studied the smallest spiders in the world.
Quick recaps of some of this week's science news from EarthSky. Read about synesthesia, dreaming, a famous violin, and the fate of a solar sail experiment.