Pulsars may make dark matter glow

The central question in the ongoing hunt for dark matter is: what is it made of? One possible answer is that dark matter consists of particles known as axions. A team of astrophysicists, led by researchers from the universities ...

Ecological theory can help explain why segregation persists

An ecological theory may help to explain why segregation is so widespread and persistent in US cities, according to a paper published today in Buildings and Cities. The new way of framing segregation's endurance may provide ...

Why Einstein must be wrong: In search of the theory of gravity

Einstein's theory of gravity—general relativity—has been very successful for more than a century. However, it has theoretical shortcomings. This is not surprising: the theory predicts its own failure at spacetime singularities ...

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