In a surprising result, scientists have found that the insect-eating pallid bat is a more effective pollinator of cardon cactus flowers than a nectar-feeding specialist, the lesser long-nosed bat. Of ...

History records that when Spanish Conquistador Hernán Cortés led an expedition in 1535 to what we know today as Baja California, he was greeted by an army of giants — giant cacti, that is. The young ...

Biologists continue to debate the genealogy of the cactus family, even differing by a factor of 10 about how many different genera there are. A study based on new genome sequences of four columnar ...