Study: Cats, foxes behind Australia's alarming extinctions

Australia has always been unique, from its geographical isolation at the bottom of the Earth to its infamous bevy of venomous creatures. Now, scientists have uncovered another unique—and disturbing—facet of Australian ...

Nano-antioxidants prove their potential

Injectable nanoparticles that could protect an injured person from further damage due to oxidative stress have proven to be astoundingly effective in tests to study their mechanism.

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