Labrador mix alerts his owner, a fisheries technician, to the presence of brown bears while he works salmon streams.

Black holes and soccer balls don't have much in common, but if black holes are curved when kicked, it might say something ...

Astronomers have discovered a truly ancient monster: a radio jet 200,000 light-years wide, originating from when the universe ...

These jets become elusive the farther back in time astronomers try to look because of the so-called cosmic microwave ...

The giant jet flips the script on the origins of these structures, which were once thought to be linked only to extremely ...

Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...

"Interestingly, the quasar powering this massive radio jet does not have an extreme black hole mass compared to other quasars ...

A few companies are in clinicals with novel approaches to heal an initial brain injury or minimize secondary damage. Slow progress may be more related to investors’ misperceptions of the topic than ...

We live in a golden age for space exploration. Scientists are gathering massive amounts of new information and scientific ...

The Hubble Space Telescope has imaged a "200,000 light-year-long trail of newborn stars" that may have been left behind by a ...