More communication with Philae, new treatments for depression, OneWeb satellite network, comprehensive virus test, and how the holes in Swiss Cheese are made!

Dawn arrives at Ceres, large carnivores practice population control, #TheDress, Titan could have life unlike anything on Earth, Russia pulls out of the ISS and emulsifiers affecting gut microbiome.

The Ig Nobel Prizes honour achievements that first make us laugh, then make us think. We take a look at this year’s winners: from banana peels to people dressed as polar bears!