Pledges so far by the United States, European Union, and China would require all other countries to emit 7 to 14 times less per capita than those three regions by 2030 to limit warming to 2°C.
United States
Advancing Scenario Planning for Climate Decision Making
Scenario Planning for Climate Adaptation Decision Making; Tucson, Arizona, 31 March to 1 April 2015
Climate Woes Real, Say Most in U.S., Canada, but Differ on Cause
Two new surveys find that although large majorities of Americans and Canadians think that global warming is happening, relatively few of them think humans are causing it.
This Winter's El Niño Might Only Dent Western U.S. Drought
The National Oceanic and Atmospheric Administration released its winter weather outlook, which predicts a warm and wet winter in California but not enough rain to eliminate the state's pernicious drought.
U.S. Launches 13 New Minisatellites
Tiny CubeSat satellites made of one or more cube-like modules roughly the size of coffee mugs offer a compact and inexpensive way to conduct research and other activities in space.
National Academies Report Urges Fewer Regulations on Federally Funded Research
Time spent on lengthy proposals and frequent reporting on progress takes away from valuable research and education.
Does U.S. Hurricane Rating Scale Get the Danger Right?
Some scientists think it's time to retire the Saffir-Simpson scale and start fresh.
Coping with Future Water Woes in the Western United States
Water Scarcity in the West: Past, Present, and Future; Davis, California, 6–7 April 2015
McNutt Nominated as President of National Academy of Sciences
The current Science editor in chief would become the first woman to head the academy.
Tailpipe Study: Newer Trucks Emit More Black Carbon
A surprising increase is reported in Europe regarding the global warming agent as tougher emissions standards are unveiled in the United States for trucks.