3.5 million years ago, Australopithecus, our distant ancestors, primarily fed on plants. A recent study, published in Science ...

When applied to Australopithecus molars ... This raises the question: when did hominins transition to a meat-rich diet? The ...

Like living apes it would have walked quadrupedally (on all fours) when on the ground, and its diet would have consisted almost entirely of plant foods, primarily fruit and leaves. Changes from an ...