'Death shadow' dinosaur unearthed in Argentina

Argentine paleontologists have announced the discovery of an apex-predator dinosaur that measured three stories from nose to tail and eviscerated its prey with sharp, curved claws.

Taiwan rushes to contain sudden cane toad invasion

Toads are a symbol of prosperity and good fortune in Taiwan, but the unexpected discovery of an invasive species has officials and environmentalists scrambling to contain their spread.

Fundamental regulation mechanism of proteins discovered

Proteins perform a vast array of functions in the cell of every living organism with critical roles in almost every biological process. Not only do they run our metabolism, manage cellular signaling and are in charge of energy ...

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