Construction resumes on controversial US oil pipeline

The Native American tribe at the center of protests against an oil pipeline in North Dakota reacted angrily Wednesday to the resumption of construction on lands the tribe considers sacred.

A facelift for the Moon every 81,000 years

The Moon is bombarded by so much space rock that its surface gets a complete facelift every 81,000 years, according to a study released Wednesday based on NASA data.

Two tales of a city to understand sustainability

Just as there are two sides to every story, sustainability challenges have at least two stories to reach every solution. Scientists report new ways to understand and integrate those tales.

Academic 'gender gap' similar in US, India

Academically talented girls in the United States surpass boys in language performance and are narrowing the gap with their male counterparts in math achievement, according to new research from the Duke University Talent Identification ...

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