Science

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EmbedVideo(3255, 482, 304); Is it inherent gender differences, subtle discrimination, the overwhelming "maleness" of the hard science fields? Experts have struggled for years to understand what's keeping more women from entering physics, engineering and computer science.

An unusually high number of dead dolphins - including stillborn and infant calves - have washed up along the Gulf of Mexico shores in the two years since the Deepwater Horizon oil rig exploded into flames, unleashing tens of…