The finding comes from the first large analysis of the way egg shape varies across bird species, from the almost perfectly spherical egg of the brown hawk owl to the raindrop - shaped egg of the least sandpiper. (sciencenews.org)
In three separate large analyses published between 2015 and this year, researchers at the University of Sydney and their colleagues compared evidence from dozens of studies to determine how well various pharmaceutical options assuage back pain and found all the drugs lacking. (scientificamerican.com)
A large analysis of NHL matches found that, when home teams win, they tend to rack up more penalties for aggressive behavior, such as fighting and forechecking. (archive.boston.com)