Humans adding less nitrogen to oceans than models predict

A new study finds that human activities are likely contributing far less nitrogen to the open ocean than many atmospheric models suggest. That's generally good news, but it also nullifies a potential side benefit to additional ...

Bivalve family tree offers evolutionary clues

Florida State University researchers, along with an international team of scientists, have put together the most complete look to date of the evolutionary family tree of cardiid bivalves, commonly known as cockles and clams.

Future climate models greatly affected by fungi and bacteria

Researchers from Lund University, Sweden, and USA have shown that our understanding of how organic material is decomposed by fungi and bacteria is fundamentally wrong. This means that climate models that include microorganisms ...

A model for ageing

Life is short, especially for the killifish, Nothobranchius furzeri: It lives for only a few months and then its time is up. During that short lifespan it passes through every phase of life from larva to venerable old fish. ...

New thesis maps the origin of colour vision

Roughly 500 million years ago, the genome of vertebrate animals' early ancestors doubled in size, not just once but twice. This meant that suddenly there were several gene copies which were free to develop new functions. ...

Organisms can keep gene expression in check

York University researchers have learned how living beings can keep gene expression in check—which might partly explain the uncontrolled gene expression found in many cancers.

Possible discovery in 2015 of a new particle in physics

The world's largest atom-smasher could help physicists understand mysterious dark matter in the universe, and later this year it may offer a discovery even more fascinating than the Higgs-Boson, researchers say.

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