8 Feb 2016 8 Feb 2016 Fluorescent dye is added to a channel of water flowing over the ball. The dye shows eddies forming in the wake region behind the ball.NASA Ames / Dominic Hart NewsPhysical Sciences How aerodynamics will win the Super Bowl 50 Who better than NASA to explain how a football takes flight? by Cosmos reporter News Earth Sciences Not all trees are equal in the fight against carbon by Belinda Smith Europe’s forests have been warming the planet. News Technology Salamanders inspire new breed of robot by Viviane Richter The Pleurobot could help on search and rescue missions. Opinion Life Sciences The appendix – Darwin’s mistake by Norman Swan Our gut health is helped by this unfairly maligned small organ. News Space James Webb Space Telescope's primary mirror complete by Cosmos reporter Hubble's successor on track for 2018 launch. News Space Damage maps could help in future earthquake relief by Belinda Smith Delivering emergency assistance where it is needed most.