Related topics: cells · protein · plants · blood vessels · cancer cells

The benefit of redundancy in biological systems

When viewed from an engineer's perspective, biology is often messy and imperfect. For example, redundancy is a common feature of biological systems, with the job of one biological component overlapping with that of another.

Major limnology paradigm questioned by new study

Shallow lakes can take on two alternative stable states, according to a theory on ecological equilibrium in the study of inland waters (limnology). This paradigm has now been called into question by a study conducted by the ...

Reactive oxygen shown to impact carbon cycling in tidal sands

Reactive oxygen species—very reactive molecules containing oxygen—have a great impact on mineralization processes in tidal sandflats, finds a study now published in Nature Communications. Their investigation is thus ...

How did the forest develop at the Hailuogou glacier area?

Since the mid-19th century, increasing temperatures have resulted in the retreat of mountain glaciers on all continents. When glaciers retreat, they leave "glacial debris." This debris serves as new substrate for soil and ...

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