Sensing food textures is a matter of pressure

Food's texture affects whether it is eaten, liked or rejected, according to Penn State researchers, who say some people are better at detecting even minor differences in consistency because their tongues can perceive particle ...

Fish and humans are alike in visual stimuli perception

Humans, fish and, most likely, other species rely on identical visual features—color, size, orientation, and motion—to quickly search for objects, according to researchers at Ben-Gurion University of the Negev (BGU).

Mothers use sex pheromones to veil eggs, preventing cannibalism

Species that lay eggs but don't actively keep watch over them often protect their precious eggs from predators by laying them in communal groups or by fortifying them with toxins. However, protecting these eggs from being ...

Bleats and trills evolved multiple times to aid in 'caller ID'

Sheep, giant pandas, mouse lemurs, capybaras, and fur seals all have something in common when it comes to communication. All of them produce calls with rapid, vibrato-like fundamental frequency modulation—commonly known ...

A bird's blind spot plays an important role in its vision

The width of a bird's visual binocular field is partially determined by the size of the blind area in front of its head, according to a study published March 29, 2017 in the open-access journal PLOS ONE by Luke Tyrrell and ...

Uncertainty perception drives public's trust, mistrust of science

Many policies—from medicine to terrorism—depend on how the general public accepts and understands scientific evidence. People view different branches of sciences as having different amounts of uncertainty, which may not ...

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