If you notice a tiny, strikingly coloured spider performing an elaborate courtship dance, you may have seen your first peacock spider. New species of peacock spider are discovered every year; the ...
Males, meanwhile, are tiny, at just 0.06 inches (1.6 mm), probably because they have no need to hunt large prey. Spider-tailed horned vipers (Pseudocerastes urarachnoides) are incredible mimics ...