Scientists study albatross flight to design smarter, wind-powered drones using dynamic soaring and biomimicry.

The NASA-SpaceX Crew 11 will study the effects of microgravity on disease-causing bacteria and bacteria-killing viruses.

Based on the U.N.’s projections, our world population could grow to around 8.5 billion in 2030 and up to 9.7 billion in 2050.