What will happen to the ISS as companies reach for a piece of space real estate? Plus, we survey a medicine chest’s worth of quacks through the ages, and employ modern-day science to evaluate their effectiveness.
China’s leaders are pursuing carbon-free alternatives to coal to solve the country’s growing energy needs and suffocating pollution. Plus, recently discovered fossils in Egypt provides clues on dinosaur evolution.
From colliding neutron stars to the completion of the Cassini mission, a look at 2017’s most important science stories. And fly curator Erica McAlister takes us on a tour of the world’s weirdest flies.