
Soil May Help Pathogens Make Us Sick
David Biello is a contributing editor at Scientific American.

Soil May Help Pathogens Make Us Sick

Using Fertilizer Wisely Could Help Feed 9 Billion People
Farmers in the U.S. and China should use less fertilizer, freeing it up for application where such nutrients can do the most good

Hurricane Isaac Strengthens and Takes Aim at New Orleans

Arctic Sea Ice Reaches New Low

Oil Companies May Have Been Helping Combat Climate Change (a Little)

Has the Time Come to Try Geoengineering?

Freshwater Layers in Seas Found to Speed Up Hurricanes

Recycling Reality: Humans Set to Trash Most Elements on the Periodic Table

Farmers Deplete Fossil Water in World's Breadbaskets

Can Facebook Show How to Reduce the Growing Energy Use of the Internet?
Computer design and server farm location could dramatically reduce the energy required to run Facebook and the rest of the Internet, reducing greenhouse gases, too

Greenland Meltdown Driven by Collapse of Glaciers at Ocean Outlets [Slide Show]
The interactions between the island's glaciers and the surrounding seas may be driving ice loss, according to aerial photographs

Solar Power Helped Keep the Lights On in India

A New Car Battery May Help Electric Vehicles Reach a Mass Market
A new car battery offers greater flexibility, more power and, potentially, lower overall costs

World's Top 10 Most Polluted Places
Where toxic pollution and human habitation collide with devastating effects

Deny This: Contested Himalayan Glaciers Really Are Melting, and Doing So at a Rapid Pace-Kind of Like Climate Change

Tropical Parks Fail to Protect Animals and Plants [Slide Show]
A new survey shows that even protected areas are failing to stem the tide of plant and animal extinctions

How Old Is the Endangered Polar Bear?
A new genetic analysis suggests the polar bear may have survived past climate changes

Controversial Spewed Iron Experiment Succeeds as Carbon Sink
Dumping iron into the ocean stimulates blooms of diatoms that pull down carbon dioxide in the atmosphere--but only under the right conditions

A Common Pesticide May Be Bad for Bugs and Brains
A common pesticide may interfere with a child's brain development

Ridding the World of the
Experts say we should bury leftover plutonium

White Rot Fungi Slowed Coal Formation
The evolution of the ability to break down a plant's protective lignin largely stopped the geologic burial of carbon that formed present-day coal deposits—and may provide secrets to making biofuels from inedible parts of plants

Fracking's Biggest Problem May Be What to Do with Wastewater

Government Recommendation for Early Summer Heat Wave: Water, Rest, Shade

GMO Bonus: Genetically Engineered Cotton Benefits Farmers, Predatory Insects