Related topics: brain

Turning any camera into a polarization camera

Polarization, the direction in which light vibrates, provides a lot of information about the objects with which it interacts, from aerosols in the atmosphere to the magnetic field of stars.  However, because this quality ...

Camouflage or communication: How birds use odor

What senses do birds use? Obviously, they use hearing and sight—after all, they sing and often have colorful plumage. But what about the sense of smell? For a long time, it was thought that olfaction played no role in birds. ...

Drones used to identify pregnant dolphins

Researchers have found a way to remotely determine if protected female bottlenose dolphins are expecting a calf using aerial photos taken from drones.

Eye in the sky helps scientists 'see' underground

The world underground is a busy place, with everything from fat nightcrawlers to microscopic fungi forming a community of workers that break down plant material to free nutrients—processes that are vital to sustaining life ...

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