Elephant-nose fish need to twist, pace and shimmy to accurately “see” the shapes of objects when interpreting wobbles in electric fields. Peters’s elephant-nose fish (Gnathonemus petersii) is native ...
Source: Courtesy of Jacob Engelmann. The African elephant-nose fish (Gnathonemus petersii) is nocturnal and lives in murky lakes and rivers. It makes its way through its environment, avoiding ...
The elephant-nose fish Gnathonemus petersii relies on electricity to find food and navigate through the obstacles riddling its native murky African rivers. On July 11 in the journal Neuron, Columbia ...
Photonic crystals, parabolic mirrors help the fish evade predators in the murk. Elephant-nosed fish also have another adaptation that helps them get around in murky waters: they produce a weak ...
People often compare sexual attraction to a jolt of electricity, but in some animals a charged atmosphere is very literal. Male elephant nose fish are known to lure females with the help of an ...
Presbyopia is a common visual condition, in which the eye's lens stiffens to the point that it can't focus on close objects. Glasses, surgery and regular contact lenses do help, but they also cause a ...
It would be a game-changer if all members of a basketball team could see out of each other's eyes in addition to their own. A research duo at Columbia's Zuckerman Institute has found evidence that ...
The elephant-nose fish Gnathonemus petersii relies on electricity to find food and navigate through the obstacles riddling its native murky African rivers. Researchers have presented evidence that the ...
For vertebrates, vision requires a compromise between signals from two types of light-detecting cells: rods and cones. Humans see sharply during the day thanks to a cluster of color-detecting cones in ...