Berkeley - The same cutting-edge technology that speeded sequencing of the human genome could, by the end of the decade, tell us once and for all whether life ever existed on Mars, according to a ...

When you water plants, you water their roots. But how does the water travel all the way from the roots of the plant to the leaves? They are standing upright: wouldn’t that defy gravity? In fact, there ...

A new way of looking at hummingbird tongues sees them mainly as long, skinny pumps. This view challenges an old notion of how hummingbirds sip — that nectar flows up open grooves in the tongue the way ...

Berkeley – The same cutting-edge technology that speeded sequencing of the human genome could, by the end of the decade, tell us once and for all whether life ever existed on Mars, according to a ...