The ecology of the North Atlantic is constantly changing. Sometimes it changes abruptly. Extreme events are one driver of ...
A hands-on experiment shows how intense friction can generate enough heat to char and soften wood, breaking down the physics ...
Medical experiments on research dogs could be phased out soon — a change that’s based as much on science as ethics. Pressure is coming from within the scientific community as well as from activists, ...
For two centuries, engineers have trusted a simple rule to predict how heat flows through solids, from jet-engine blades to smartphone chips. Now a set of carefully designed experiments has revealed a ...
Atomic and Molecular Collisions Laboratory, CEFITEC, Department of Physics, Universidade NOVA de Lisboa, 2829-516 Caparica, Portugal ...