Family planning a major environmental impact

Some people who are serious about wanting to reduce their "carbon footprint" on the Earth have one choice available to them that may yield a large long-term benefit - have one less child.

Smart grid could reduce emissions by 12 percent

(PhysOrg.com) -- A smart electrical power grid could decrease annual electric energy use and utility sector carbon emissions at least 12 percent by 2030, according to a new report from the Department of Energy's Pacific Northwest ...

Can China keep its climate promises?

China can easily meet its Paris climate pledge to peak its greenhouse gas emissions by 2030, but sourcing 20 percent of its energy needs from renewables and nuclear power by that date may be considerably harder, researchers ...

Researchers switch from helium to hydrogen weather balloons

Hundreds of miles north of the Arctic Circle, Sandia National Laboratories researchers ensure the collection of important weather and climate data. By switching the gas used in their weather balloons, they have reduced their ...

Consumers care about carbon footprint

How much do consumers care about the carbon footprint of the products they buy? Would they care more if the goods were labeled with emissions data? Does it matter at which stage in the lifecycle of a product the carbon is ...

China's ecological footprint continues to grow

The spread of consumerism among China's burgeoning middle class is behind the rapid growth of the Asian giant's environmental footprint, a conservation group said Monday.

Many in US doubt their own impact on climate

Americans are less concerned now about how climate change might impact them personally—and about how their personal choices affect the climate—than they were three years ago, a new poll shows, even as a wide majority ...

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