Join the hunt for the universe’s most common—yet most elusive and baffling—particle.

With the help of special telescopes, researchers have observed a cosmic particle accelerator as never before. Observations made with the gamma ray observatory H.E.S.S. in Namibia show for the first ...

What’s going on here? On "Particles Unknown," NOVA joins an international team of neutrino hunters as they try to capture an elusive fourth form of neutrino. The results of their investigation ...

A new video podcast from the producers of NOVA, hosted by Hakeem Oluseyi. Should we bring back extinct species? Are we missing a fundamental law of nature?