There's Helium in Earth's Core, Researchers Say -- and other science news of the week

This is our weekly compilation of science news.00:00 - "Impossible" Device Creates Free Electricity from Earth's Magnetic Field5:25 - Researchers find major clue to consciousness10:49 - Did One Single Neutrino Just Prove Stephen Hawking Right?15:57 - There's Helium in Earth's Core, Researchers Say21:08 - My Take On Stephen Hawking’s Final Theory