News tagged with naturwissenschaften

Infrared vision in a cichlid fish

Biologists from the University of Bonn have discovered that the cichlid fish Pelvicachromis taeniatus can see in the near infrared range; this was thought to be unlikely until now. Seeing in the infrared range is apparently helpin ...

Oct 30, 2012 3.5 / 5 (2) 2 | with audio podcast

Freefall -- aphids' survival strategy

As soon as aphids feeding on a plant sense the heat and humidity in a mammal's breath, they drop to safety before they are inadvertently ingested together with the plant the animal is feeding on. These findings by Moshe Gish ...

Jul 12, 2011 5 / 5 (1) 1