Spiders that hunt at night often have a special layer at the back of their big eyes. It acts like a mirror to bounce light back into the eyes. On a dark night, this reflected light makes the spider's eyes seem to glow!
First farmers
First farmers A number of ant species cultivate fungi in their
nests as a food source, it has been discovered. Scientists have now
found that ants, over time, have repeatedly domesticated new
species of fungus for their own use. 3 OCTOBER 1998, P. 10