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Dogs presented with images of either human or dog faces with different emotional states (happy/playful or angry/aggressive) paired with a single vocalization (voices or barks) from the same individual with either a positive or negative emotional state or brown noise. Dogs look longer at the face whose expression is congruent to the emotional ...
The photo is dated November 1997, likely capturing a Thanksgiving Day game in the Schwartzburt's backyard. Home is where the pigskin is After attending those games, more memories have flown from ...
A Galapagos shark hooked by a fishing boat. Pain negatively affects the health and welfare of animals. [1] " Pain" is defined by the International Association for the Study of Pain as "an unpleasant sensory and emotional experience associated with actual or potential tissue damage, or described in terms of such damage."
Brains of an emu, a kiwi, a barn owl, and a pigeon, with visual processing areas labelled. The avian brain is the central organ of the nervous system in birds. Birds possess large, complex brains, which process, integrate, and coordinate information received from the environment and make decisions on how to respond with the rest of the body.
Daylight saving time officially ends at 2 a.m. on Nov. 3, which means you get an extra hour of sleep (and, unfortunately, the annoyance of having to update all the clocks in your home and never ...
In his latest weekly "Looking at Life" column, Shawn Sullivan revisits his annual Turkey Day look at our language.
A black drongo in a typical anting posture. Anting is a maintenance behavior during which birds rub insects, usually ants, on their feathers and skin.The bird may pick up the insects in its bill and rub them on the body (active anting), or the bird may lie in an area of high density of the insects and perform dust bathing-like movements (passive anting).
Most birds experience an annual molt, typically after the breeding season, Shultz said, but species like American goldfinches replace their feathers twice a year.