How plants bind their green pigment chlorophyll

Chlorophyll is the pigment used by all plants for photosynthesis. There are two versions, chlorophyll a and chlorophyll b. These are structurally very similar to one another but have different colors, blue-green and yellowish ...

Was life on the early Earth purple?

Early life forms on Earth may have been able to generate metabolic energy from sunlight using a purple-pigmented molecule called retinal that possibly predates the evolution of chlorophyll and photosynthesis. If retinal has ...

Unpacking a secret of photosynthesis

Researchers at University of Stavanger have brought us one step closer to solving the fundamental question how plants build the photosynthetic machinery.

Lightening up soybean leaves may boost food supply

A new university-led study has shown that lightening the color of soybean leaves may increase the growth and yield of this major world food crop. The finding offers a strategy to help address Earth's future food needs.

Solar cell design using diverse plant pigments

A member of the Faculty of Biology of the Lomonosov Moscow State University, in cooperation with colleagues, has optimized and characterized TiO₂-based solar cell design using diverse plant pigments. The study involved ...

The unique visual systems of deep sea fish

If asked the colour of the ocean, most people would rightly say "blue." The reason is that pure water absorbs long wavelength red light very strongly, but lets the shorter blue wavelengths pass. If you cut yourself while ...

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