Archive of articles published on the 30th of April 2015

Multifractals suggest the existence of an unknown physical mechanism on the Sun
The Pillars of Creation revealed in 3-D
No Hogwarts invitation required: Invisibility cloaks move into the real-life classroom
Mathematics reveals how fluid flow affects bacteria
Illuminating the dark zone
'Dead zones' found in Atlantic open waters
Compact synchrotron makes tumors visible
Vital step in stem cell growth revealed
Holy agility! Keen sense of touch guides nimble bat flight
Wild bearded capuchin monkeys really know how to crack a nut
Palaeontology: Unique fish fossils identified
How some beetles produce a scalding defensive spray
Engineering a better solar cell: UW research pinpoints defects in popular perovskites
Megacity metabolism: Is your city consuming a balanced diet?
Evolution: The secrets of the brachiopod shell
Role of telomeres in plant stem cells discovered
Whitening the Arctic Ocean: May restore sea ice, but not climate
Dull forest glow yields orbital tracking of photosynthesis