No matter what Donald Trump says, it's clear that global warming is rapidly changing conditions on our planet.
Elizabeth KolbertThough it might be nice to imagine there once was a time when man lived in harmony with nature, itโs not clear that he ever really did.
Elizabeth KolbertThe Earth is big. There are huge natural forces that have worked over geological time. But it turns out, when you look carefully at the geological time, you can't find anything like us.
Elizabeth KolbertMitochondrial DNA, which is a sort of abridged version of DNA, is passed directly from mother to child, so it's something that can be looked at to trace matrilineal descent.
Elizabeth Kolbert