Earth
- Agriculture
Some bioenergy crops are greener than others
In the Upper Midwest, switchgrass trumps maize at boosting ecological health.
- Agriculture
Dealing with change, climate and otherwise
Wine, DNA, our understanding of the universe: It's all changing, whether we are ready for it or not.
- Agriculture
Sweet potato weevils have favorite colors
When it comes to eradicating the sweet potato weevil, the devil is in the colorful details.
- Earth
The long and winding Colorado
The history of the West’s iconic river is written in the dramatic landscapes it has shaped. How to interpret that chronicle has become a contentious issue among geologists.
- Chemistry
Battery blueprint promises green energy storage
A device that relies on organic molecules could cheaply bank power from renewable sources.
- Climate
Mangroves move up Florida’s coast
Satellite images reveal that the tropical trees are expanding north up Florida’s Atlantic coast, taking advantage of rising winter temperatures.
- Earth
Creativity offers insights into the past and future
With the long-term future of many fisheries in doubt and severe drought once again hitting the Southwest, coming up with new insights into the past and future on land and sea may be crucial to protecting some of our most precious resources.
- Climate
Year in Review: Carbon dioxide levels pass milestone
Although scientists are confident about humankind’s role in climate change, they still have a lot to learn about the magnitude and timing of future climate shifts.
- Environment
Protein fibers trap greenhouse gas
The method could scrub exhaust from cars and power plants.
- Environment
Stillbirth rates tied to lead in drinking water
Fetal death rates rose in Washington, D.C., in parallel with two recent spikes in drinking water’s lead levels.
- Climate
Tornado intensity climbs in the United States
Larger paths of destruction may be tied to climate change.
- Earth
Green lightning may be caused by positive charges, or by camera lens
Physicist offers possible explanations for stunning photograph of volcanic eruption.
