Complex sentence: Some have conjectured that this may show cross-breeding between anatomically modern humans and Neanderthals, whereas others view the remains as being consistent with an early expansion of modern humans from Africa being more closely related to African fossils such as the Omo remains.
Split into simpler sentences: Some have conjectured that this may show cross-breeding between anatomically modern humans and Neanderthals. Whereas others view the remains as being consistent with an early expansion of modern humans from Africa being more closely related to African fossils such as the Omo remains.