04/02/2019

How drought affects freshwater fish

When we think of a river, dark, cool rushing water —full of energy and life —comes to mind. Yet, in the face of climate change we are frequently witnessing almost entirely dry river beds with barely enough water to ...

Glass fibers and light offer new control over atomic fluorescence

Electrons inside an atom whip around the nucleus like satellites around the Earth, occupying orbits determined by quantum physics. Light can boost an electron to a different, more energetic orbit, but that high doesn't last ...

How plants cope with iron deficiency

Iron is an essential nutrient for plants, animals and also for humans. It is needed for a diverse range of metabolic processes, for example, for photosynthesis and for respiration. If a person is lacking iron, this leads ...

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