Think You Have SAD? Think Again
Research has questioned whether seasonal depression actually exists. Maybe that doesn’t matter ..
Research has questioned whether seasonal depression actually exists. Maybe that doesn’t matter ..
In the US, Daylight Saving Time ends and the clocks go back one hour on November 5. You know this. Google knows this. But here we all are. Again. ..
The development of attosecond pulses of light allowed researchers to explore the frame-by-frame movement of electrons. ..
Richard Feynman’s path integral is a powerful prediction machine and a philosophy. Physicists still struggle to figure out how to use it, and what it means. ..
Lunar astronauts will need to synchronize their watches on future missions. But on a rock that rotates much slower than Earth, time gets weird fast. ..
In 2022, two teams made photons act as if time were simultaneously flowing in both directions, which could point to a way to boost quantum devices. ..
Changing the clocks is bad for your health and bad for the economy. The US and Europe are trying to stop the seasonal switches, but with little success. ..
Standardized time is broadcast by satellite networks around the world, but their signals are vulnerable to interference—so the UK is building a more ..
Physicists are devising clever ways to exploit the extreme sensitivity of gravitational wave detectors like LIGO. But they’ve seen no signs of exotica ..
How might our universe emerge like a hologram out of a two-dimensional sheet? An infinitely distant “celestial sphere” could hold answers. ..