Scientists Are Concerned over U.S. Environmental Agency’s Plan to Limit Animal Research
Critics say the shift away from using animals in safety tests will hamper chemical research and regulations
Stories by Jeff Tollefson
Populist President Sparks Unprecedented Crisis for Brazilian Science
Tensions are rising as Jair Bolsonaro’s administration questions the work of government scientists and institutes debilitating cuts to research funding
Trump Administration Relaxes Emissions Limits on Power Plants
A new rule for the U.S. Environmental Protection Agency allows states to set their own limits on carbon-emission levels
Humans Are Driving One Million Species to Extinction
Landmark UN-backed report finds that agriculture is one of the biggest threats to Earth’s ecosystems
Trump Seeks Big Cuts to Science Funding—Again
The president wants to cut spending at the National Institutes of Health and Environmental Protection Agency, but it is not clear whether Congress will go along
As the Shutdown Persists, Here Are 5 Ways It Will Impact Science
A second wave of closures looms as the government funding fight barrels towards a record-breaking fourth week
Satellite Spies Methane Bubbling up from Arctic Permafrost
Radar instrument aboard a Japanese probe can spot signs of gas seeping from lakes that form as the ground thaws
Limiting Warming to 1.5° Celsius Will Require Drastic Action, IPCC Says
Humanity has a limited window to avoid the more dire effects of climate change, according to a new climate report
Climate Change Has Doubled the Frequency of Ocean Heat Waves
Extreme heat events wreak havoc on marine ecosystems and will only get worse in coming decades
Industry Trumps Peer-Reviewed Science at EPA
Critics outraged over changes to chemical-safety review guidelines
Science under Siege: Behind the Scenes at Trump's Troubled Environment Agency
Uncertainty, hostility and irrelevance are now part of daily life for scientists at the U.S. Environmental Protection Agency
Deforestation Ticks Up in Brazil's Savanna
The Cerrado is the most threatened biome in Brazil, environmentalists proclaim
EPA Science Advisors Question “Secret Science” Rule on Data Transparency
Independent board will review agency decisions to repeal or change climate regulations and rules on the use of non-public data
U.S. Environmental Group Wins Millions to Develop Methane-Monitoring Satellite
The Environmental Defense Fund is working with researchers at Harvard University on the probe
Latest U.S. Weather Satellite Highlights Forecasting Challenges
Researchers begin to tackle the technical obstacles to incorporate observations from space into weather models
Trump Budget Gives Last-Minute Reprieve to Science Funding
Funding for the National Science Foundation and National Institutes of Health would hold steady after Congress agrees to lift spending caps, but details are fuzzy
China Declared World’s Largest Producer of Scientific Articles
International competition is increasing, but the United States remains a scientific powerhouse
Climate Scientists Unlock the Secrets of Blue Carbon
Results from a soil survey could bolster efforts to monitor and protect wetlands around the globe
U.S. Government Report Says Climate Change Is Real, and Humans Are to Blame
Conclusions of climate-change science analysis are at odds with U.S. President Donald Trump's policies
Controversial Chairman of U.S. House Science Committee to Retire
Representative Lamar Smith, a Republican from Texas, will not run for re-election in 2018
