Oxygen levels in the air do not limit plant productivity

There have been concerns that present oxygen levels may limit plant productivity. Swedish researchers at Umea University show that this is not the case in a new study published in the journal The Proceedings of the National ...

How a protein communicates across long-distances

Cutting out a short part of a protein can lead to strong movements at a distant functional site. This provides a clear example of how the network of interactions inside of a protein can give rise to long-range communication. ...

Gene helps plants use less water without biomass loss

(PhysOrg.com) -- Purdue University researchers have found a genetic mutation that allows a plant to better endure drought without losing biomass, a discovery that could reduce the amount of water required for growing plants ...

No such thing as a free lunch for Venus flytraps

Charles Darwin described the Venus Flytrap as 'one of the most wonderful plants in the world.' It's also one of the fastest as many an unfortunate insect taking a stroll across a leaf has discovered. But what powers this ...

Green plant transport mystery solved

Contrary to prevailing wisdom, a new study from plant biologists at UC Davis shows that proteins of the Hsp70 family do indeed chaperone proteins across the membranes of chloroplasts, just as they do for other cellular structures.

Scientists get to the root of ancient case of sour grapes

(PhysOrg.com) -- Scientists in Cambridge have discovered that a lowly grape variety grown by peasants - but despised by noblemen - during the Middle Ages was the mother of many of today’s greatest grape varieties, including ...

Iron controls patterns of nitrogen fixation in the Atlantic

Scientists including researchers from the National Oceanography Centre, Southampton and the University of Essex have discovered that interactions between iron supply, transported through the atmosphere from deserts, and large-scale ...

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