Winter woes? No problem! say plants

Winter woes? No problem! say plants
Plants have evolved numerous ways to endure cold, wind and ice formation. How do they do it? How is climate change affecting plants and plant communities? More »

As snow goes, where go the animals?

As snow goes, where go the animals?
Animals like the wolverine evolved to live in the snow, and they excel in conditions that defeat most animals. How will they fare if (when?) snow continues to decline in their homes? And whassup with the balmy but hidden ecosystem under the snow? More »

Cholera strikes Haiti, spreads

Cholera strikes Haiti, spreads
As Haiti copes with thousands of deaths, scientists try to understand how weather affects cholera, and how to battle a feces-borne disease in a country lacking good sanitation and clean water. More »

Stopping the slaughter of the bats

Stopping the slaughter of the bats
In 7 years, white-nose syndrome has spread to 24 states and 5 provinces. Why is the fungus so deadly? Why don’t bats die in Europe? And where are the chinks in its armor? More »

Poverty on the mind: Bad decisions ahead?

Poverty on the mind: Bad decisions ahead?
Whether in a U.S. shopping mall or Indian farm country, cognitive load — the burden of thinking about getting enough money to pay the bills — reduces the ability to concentrate, focus and make decisions. More »

Wildfire goes wild in Arizona

Wildfire goes wild in Arizona
As wildfires torch Western states, what is the role of global warming? Does hotter weather contribute to fires? Does the resulting carbon dioxide accelerate global warming? Could we see a vicious cycle of warming, fires and more warming? More »

Poaching problem

Poaching problem
As elephant poaching soars, carbon dating, a mainstay of archeology, could be used to date ivory, based on heavy isotopes left over from the atom-bomb era. More »

Roads: helpful here, harmful there

Roads: helpful here, harmful there

Roads are the first insult to pristine natural areas — and a key to agricultural productivity in places where farming makes sense. Here’s a proposal to decide where roads make sense, and where they make mayhem. More »

Energy report: Plentiful supplies, warning signs

Energy report: Plentiful supplies, warning signs

Conservation and fracking will help United States reach energy independence by 2030. How will cheap natural gas affect renewable energy? How will a one-third increase in fossil fuel use affect greenhouse warming? Are we about to be locked into a 3.6ºC of global warming? More »

Greenhouse gas maps

Greenhouse gas maps

Using at least 20 sources of data, scientists have modeled releases of carbon dioxide from Indianapolis. The new view will help cities map reductions in greenhouse warming, and help people understand that the climate warming problem belongs to everybody. More »

Nature reserves: Part of the local environment

Nature reserves: Part of the local environment

Deforestation, fires, mining and agriculture outside a nature reserve can have as much impact as the same activities inside the reserve, says a new study. If a line on a map cannot protect nature, what can? More »

Freaky fish flirting

Freaky fish flirting

A chemical from plastics “looks” like estrogen to the body. If it makes female fish more likely to flirt with males of a different species, could endocrine disruptors cause cross-breeding, and a decline in native fish after invaders enter their rivers? More »

Fracking fracas

Fracking fracas

A high-pressure rock-buster caused natural gas production to explode. How does fracking work? What’s up with groundwater pollution? More »

Feeding 7+ billion

Feeding 7+ billion

The green revolution fed billions, but population keeps rising, water is short and the climate is changing. How will Africans feed themselves despite poor soil and widespread poverty? Could small projects that fit the environment and culture make farmers an engine of prosperity and a big source of food? More »