Time travel, relativity and science journalism

So last week a friend pointed out a news headline that read “Time travel is impossible” and he wanted my opinions on it. So first let’s explain what the team of scientists in Hong Kong demonstrated. Their experiment showed that individual photons, viagra sale in a vacuum, always move at c, the speed of light. […]

Neutrino detectors and the core of the Earth

All the volcanism, cialis seismic activity and tectonic plate movement on the Earth is driven by heat deep in the planet’s core. Until now the source of that heat in the core was thought to be two things: Primordial heat as the planet slowly cools over the eons from its accretion in the early solar […]