Martian glass: Window into possible past life?

Researchers from Brown University have used satellite data to detect deposits of glass within impact craters on Mars. Though formed in the searing heat of a violent impact, the glasses just might provide a delicate window ...

Mustard plants have double defence against insect pests

Mustard plants have a double line of defence against foraging insects. The plants can release odours to attract miniscule wasps, which parasitise insect pest eggs. However, mustard plants also react by allowing cells to die, ...

Invaders' away-field advantage weaker than ecologists thought

(Phys.org) —For decades, ecologists have assumed the worst invasive species—such as brown tree snakes and kudzu—have an "away-field advantage." They succeed because they do better in their new territories than they ...

Plants cut the mustard for basic discoveries in metabolism

You might think you have nothing in common with mustard except hotdogs. Yet based on research in a plant from the mustard family, Salk scientists have discovered a possible explanation for how organisms, including humans, ...

Scientists discover novel way to 'heal' defects in materials

(Phys.org)—In a paper just published in Nature Materials, a team of researchers that includes William T.M. Irvine, assistant professor in physics at the University of Chicago, has succeeded in creating a defect in the structure ...

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