DNA provides the fundamental basis of most life on Earth. Its properties, some of which are still being discovered today, show just how flexible and finely-honed living creatures truly are. Everything ...
Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. NARRATOR: So chemists set themselves to breaking down compounds into their atomic elements. It goes ...
Metals are highly genotoxic as environmental contaminants, whereas in low concentrations they are vitally important elements. With respect to their genotoxic potential, metals can be categorized ...
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