When dinosaurs roamed a fiery landscape

The dinosaurs of the Cretaceous may have faced an unexpected hazard: fire! In a paper published online today, researchers from Royal Holloway University of London and The Field Museum of Natural History in Chicago have shown ...

Direct observation of the electron and positron capture process

Positrons are anti-particles of electrons. At SuperKEKB B-Factory (SuperKEKB), they are produced in copious amounts and smashed into electrons at world-record luminosity. By studying the hundreds of decay patterns of B mesons ...

Biomechanics of the kick-start motion in competitive swimming

Researchers from the Faculty of Health and Sport Sciences at the University of Tsukuba have analyzed the "kick-start" technique used by swimmers when beginning a race. On the basis of force and velocity measurements, the ...

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