Earth's cryosphere is vital for everyone

Everything on our planet—the land, the water, the air, people—is connected by the various chemical, physical and biological processes that make up what we call the Earth system.

Swiss Army Knife teeth secret to seal's success

Biologists have shown how an advanced set of teeth give Antarctic leopard seals the biological tools to feast on prey of all sizes, from penguins to tiny krill.

Stem cells use signal orientation to guide division, study shows

Cells in the body need to be acutely aware of their surroundings. A signal from one direction may cause a cell to react in a very different way than if it had come from another direction. Unfortunately for researchers, such ...

Industry lobbies against biodiversity goals: research

Lobbyists for pesticide and fertiliser producers are pushing "behind the scenes" against stronger protection for species and ecosystems at the COP15 biodiversity conference, research showed Thursday.

Making it easier to differentiate mirror-image molecules

Using a new method, scientists are better able to distinguish between mirror-image substances. This is important amongst others in drug development, because the two variants can cause completely different effects in the human ...

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