Related topics: photosynthesis

An ancient 'Great Leap Forward' for life in the open ocean

It has long been believed that the appearance of complex multicellular life towards the end of the Precambrian (the geologic interval lasting up until 541 million years ago) was facilitated by an increase in oxygen, as revealed ...

Inner workings of cyanobacteria caught on video

Cyanobacteria, found in just about every ecosystem on Earth, are one of the few bacteria that can create their own energy through photosynthesis and "fix" carbon – from carbon dioxide molecules – and convert it into fuel ...

Ancient bacteria go under the lens

Every fourth breath you take comes from cyanobacteria, which populate the planet's waters. Progenitors of these microscopic, photosynthetic organisms are believed to have been the first organisms to release oxygen into the ...

Chlorophyll harnessed for use in nanophotonic applications

Researchers from Aalto University and the University of Helsinki are developing nanostructures in which chlorophylls are bound to synthetic materials. Chlorophyll is a true gift of nature to photonics, as it absorbs the wavelengths ...

Greening of the Earth pushed way back in time

Conventional scientific wisdom has it that plants and other creatures have only lived on land for about 500 million years, and that landscapes of the early Earth were as barren as Mars.

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