Ants known to defend certain species of Acacia trees from elephant predation deter the massive herbivores so effectively that they are impacting entire savanna ecosystems, according to a study ...

Ants in your pants? That's nothing compared with ants up your snout. And that's what elephants in the African savanna must contend with when trying to snag a meal from a certain type of acacia tree.

Ants living in whistling-thorn acacia trees on the African savanna may weigh only 3 milligrams, but they can protect their trees from being demolished by elephants weighing a billion times more, ...

The elephant tree (Bursera microphylla) is rarely found in the United States. It is found in the Gila Range of Arizona and, more commonly, in Baja California and Sonora, Mexico. For many years it was ...

On a swollen thorn, Crematogaster mimosae workers attack invading C. mimosae workers from a neighboring colony. UC Davis researchers in Africa have a riveting tale of natural balance gone bad, with an ...

A herd of elephants hobbles past a cluster of acacia trees to a water-hole deep in Zimbabwe's vast Hwange game reserve, attracted by the drone of generators pumping water round the clock into the pool ...

An African elephant browses on leaves of an acacia tree. Modern elephants eat mostly tree leaves and shrubs, but a new University of Utah study shows that they once ate a diet of mostly warm-season ...

Ants in your pants? That's nothing compared with ants up your snout. And that's what elephants in the African savanna must contend with when trying to snag a meal from a certain type of acacia tree.