If someone who predicts an earthquake seems to get it right, it's basically like a broken clock that's right twice a day, a USGS seismologist tells NPR.

Rescue workers fanned across Turkey and Syria in a second day of desperate searches to find survivors from the massive earthquake and aftershocks that had the death toll climbing by the hour.

The speech represents a chance for Biden to address the nation on where he thinks the country stands, where it is headed and what his priorities are ahead. Here, several issue areas to look out for.

Astronomers are debating how quickly the observations of the Hubble Space Telescope and the James Webb Space Telescope should be made public.