The black-and-white hawk-eagle is a little-researched and poorly known species in Mexico, where scientists have described it as a “ghost” because of the sheer scarcity of sightings.

Their bodies appear triangle-shaped with thick black and white bands. Researchers described them as having a “stretched appearance.” A longfin batfish, or Platax teira, seen near La Cruz de ...

The Invisible Man isn’t the only expert in making himself imperceptible with optics science. Species of ultra-black fish also have that tactic down pat, according to a study published Thursday ...

Scuba divers, snorkelers in Gulf of California saw longfin batfish, likely released from aquarium trade, in first-of-its-kind sighting of species, study said.

Scuba divers, snorkelers in Gulf of California saw longfin batfish, likely released from aquarium trade, in first-of-its-kind sighting of species, study said.