Learn how to use, choose and shop for grow lights -- whether you're tending to houseplants or starting your own seeds.

If you have a garden, birds are disturbed from sleep in it by lighting and can begin singing there before dawn, says the ...

With artificial photosynthesis ... of dyes that comes very close to the photosynthetic apparatus of plants. It absorbs light energy, uses it to separate charge carriers and transfers them quickly ...

With artificial photosynthesis ... of dyes that comes very close to the photosynthetic apparatus of plants. It absorbs light energy, uses it to separate charge carriers and transfers them quickly ...