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.
It'll come closest to the black hole in 2013. Astronomers see the gas cloud being stretched - astronomers say "spaghettified" - into an elongated shape.