Apple to reveal its next big thing (Update)

Apple is poised to reveal its next big thing Tuesday in a crucial attempt to prove its technological tastemakers still have the power to mesmerize the masses.

Textbook theory behind volcanoes may be wrong

In the typical textbook picture, volcanoes, such as those that are forming the Hawaiian islands, erupt when magma gushes out as narrow jets from deep inside Earth. But that picture is wrong, according to a new study from ...

In directing stem cells, study shows context matters

Figuring out how blank slate stem cells decide which kind of cell they want to be when they grow up—a muscle cell, a bone cell, a neuron—has been no small task for science.

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