Michio Kaku Explains String Theory

In this excerpt from his Floating University/Great Big Ideas lecture, Dr. Michio Kaku explains that string theory begins where Einstein's framework breaks down.

In quantum entanglement first, scientists link distant large objects

Physicists create quantum entanglement, making two distant objects behave as one.

Niels Bohr Institute
Surprising Science
  • Researchers accomplish quantum entanglement between a mechanical oscillator and a cloud of atoms.
  • The feat promises application in quantum communication and quantum sensors.
  • Quantum entanglement involves linking two objects, making them behave as one at a distance.
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    Here are 3 main causes of wildfires, and 3 ways to prevent them

    We're in an era of 'megafires'.

    Brett Hemmings/Getty Images
    Surprising Science

    A headline that reads 'The Worst Year in History for Wildfires' should be a shocking and dramatic statement. Instead, it's in danger of becoming a cliché, a well-worn phrase, an annual event.

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    90,000-year-old human hybrid found in ancient cave

    Researchers have just discovered the remains of a hybrid human.

    Researchers in a chamber of the Denisova cave in Siberia, where the fossil of a Denisova 11 was discovered. CreditIAET SB RAS, Sergei Zelensky
    Surprising Science

    90,000 years ago, a young girl lived in a cave in the Altai mountains in southern Siberia. Her life was short; she died in her early teens, but she stands at a unique point in human evolution. She is the first known hybrid of two different kinds of ancient humans: the Neanderthals and the Denisovans.

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    How the sports industry is approaching post-pandemic fan engagement

    What does sports fandom look like in the new normal?

    Credit: Shutterstock
    Culture & Religion
    • With the masses huddled at home and glued to our screens, the last several months of frozen competition provided an opportunity for sports franchises to experiment with creative modes of fan engagement, often involving multiple media channels.
    • On another level, this is a challenge that wasn't prompted by COVID-19 and won't go away when COVID-19 does.
    • Franchise marketers are accelerating their digital transformation processes, finding innovative ways to connect with fans online, with VR, community building and repackaging classic content.
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