Obama calls Supreme Court emissions ruling 'unusual'

US President Barack Obama said Thursday that the Supreme Court did something "unusual" in freezing a plan to tackle carbon emissions, as he insisted his administration was on firm legal ground.

Online travel shares surge on cheap-oil boost

Shares of online travel companies Expedia and TripAdvisor jumped Thursday following solid earnings announcements, as investors bet on the boost to leisure tourism from cheap oil.

Study finds fish larvae are better off in groups

A recent study provides new evidence that larvae swim faster, straighter and more consistently in a common direction when together in a group. The research led by scientists at the University of Miami (UM) Rosenstiel School ...

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