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.

Chemists moving forward with tool to detect hydrogen sulfide

University of Oregon chemists have developed a selective probe that detects hydrogen sulfide (H2S) levels as low as 190 nanomolar (10 parts per billion) in biological samples. They say the technique could serve as a new tool ...

Simple fungus gives researchers new insight on key DNA process

(Phys.org) -- In the University of Oregon lab of Eric U. Selker, a simple fungus continues to provide big clues about a fundamental biological process that is essential for normal growth and development in plants and animals.

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