An infectious disease is troubling the blue tits. (Image: schnuddel/iStock)
The participatory campaign "Hour of the Garden Birds" has something good to report this year,...
Video: Carnegie Mellon University
Oak wood shavings provide torque: Researchers have developed a sophisticated drilling equipment for seeds that literally screws the seeds into the...
Symmetrically arranged feeding marks on modern (right) and fossil leaf structures (left) indicate that insects gnawed on them in a folded nocturnal position. ...
