News tagged with biological evidence

Big brains are pricey, guppy study shows

Bigger brains can make animals, well, brainier, but that boost in brain size and ability comes at a price. That's according to new evidence reported on January 3rd in Current Biology, in which researchers artifi ...

Jan 03, 2013 not rated yet 4 | with audio podcast

New insights into placebo effect

(Phys.org)—Mathematical models developed by scientists at the University of Bristol are providing new insights into why the placebo effect exists and when it should occur. Their research is published today ...

Aug 31, 2012 4.9 / 5 (8) 10 | with audio podcast