A 14-year-old girl's chance encounter with a random sample of tanzanite led scientists to find an entirely new mineral.
News
Former U.S. Science Academy President Ralph Cicerone Dies at 73
Cicerone was a leading authority on atmospheric chemistry and climate change and an outspoken advocate for science during a tumultuous political period.
Landmark Paris Climate Accord Comes into Force
Still, much work remains to limit emissions and damage from climate change, said top United Nations and World Bank officials, scientists, and leaders of organizations combating the climate threat.
Ant Populations Destabilize Under Warming
In forest experiments in which artificial warming mimicked future climate conditions, heat-tolerant ants thrived, leaving other populations unstable.
New NASA Science Head Foresees Progress in Search for Alien Life
Thomas Zurbuchen said other top goals for science and the agency include understanding and protecting life on Earth and probing fundamental aspects of the universe like dark matter and dark energy.
Cracking Comet: A Window to the Past
An unusual feature on comet 67P/Churyumov-Gerasimenko offers insights into cometary origins.
Administration Official Sees Alaska Offshore Drilling Ahead
At a recent forum, leaders laid out some interdependent energy, environmental, infrastructure, and military issues coming into play in a more navigable Arctic region.
Air Pollutant Plays Lesser Role in Climate Change Than Expected
Satellite data indicate that pollution control efforts that curbed levels of sulfur dioxide gas did not cause a major decrease in carbon dioxide absorption by plants.
U.S. Winter Outlook Sees No Drought Relief
A weak La Niña is expected to further dry out southwestern and Gulf Coast states.
