Researchers have published a surprising study in Science Journal, revealing an ecological shift in East Africa's savannas involving the "big-headed" ant and its impact on the giant African lion's ...

These animals are best adapted to vast expanses of grassland with scattered trees, where the climate is hot, year-round. Savannas cover almost half the surface of Africa and large areas of ...

A study reveals that a tiny and seemingly innocuous invasive ant species, identified as big-headed ants (Pheidole megacephala), is impacting tree cover in an East African wildlife area ...