Earth
- Environment
Atrazine’s path to cancer possibly clarified
Scientists have identified a cellular button that the controversial herbicide atrazine presses to promote tumor development.
- Climate
2014 was Earth’s warmest year on record
Record-hot 2014 marks the 38th consecutive year of temperatures above the 20th century’s average.
- Earth
Faulty thermometers exaggerated western U.S. mountain warming
Defective thermometers used in snowpack and ecology research overstated warming in western U.S. mountains.
- Environment
More toxic chemicals found in oil and gas wastewater
High levels of ammonium and iodide found in wastewater from oil and gas exploration can harm aquatic life and form dangerous byproducts in tap water.
- Neuroscience
Feedback
Readers discuss volcanoes and brain studies involving chocolate, and recommend some science-based options for game night.
- Climate
Warming climate will force airlines to shed weight, increase costs
More frequent hot days coming with climate change will require airlines to reduce aircraft takeoff weight.
- Earth
Pumping carbon dioxide deep underground may trigger earthquakes
Injecting carbon dioxide deep underground offers a promising way to curb global warming, but the extra pressure may cause faults to slip or fractures to release the buried gas.
- Climate
Galápagos waters preview future for corals
Posthumous analysis of Galápagos coral reefs reveals how climate change, carbon dioxide and pollution could kill off reefs worldwide by 2050.
- Climate
Stalled global warming linked to North American drought
Strong Pacific Ocean winds blamed for the global warming hiatus also boosted the odds of severe drought in the southwestern United States.
- Climate
‘Storm Surge’ revisits Sandy, looks to future hurricanes
Superstorm Sandy deluged New York City and could be a harbinger of future coastal flooding.
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- Ecosystems
Lessons for the new year
SN Editor in Chief, Eva Emerson, reflects on looking to nature for insights on how to constructively look ahead - even if just a year -drawing from a handful of this issues natural science stories for her 2015 resolutions.
