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Climate Change Could Put Tiny Krill at Big Risk

Climate Change Could Put Tiny Krill at Big Risk

They may be small, but krill — tiny, shrimp-like creatures — play a big role in the Antarctic food chain. As climate change warms the Southern Ocean and alters sea ice patterns, though, the area of Antarctic water suitable for krill to hatch and grow could drop precipitously, a new study finds. Most Antarctic krill are found in an area from the … Read More

California’s New Climate Rules, Explained

California’s New Climate Rules, Explained

A progressive culture and Silicon Valley-style innovation a decade ago thrust California toward the head of the worldwide pack when it comes to shifting away from polluting fossil fuels in favor of cleaner alternatives. This week, the state Assembly and Senate ensured the state’s leadership will be strengthened when lawmakers approved two key… Read More

Study Finds Biofuels Worse for Climate than Gasoline

Study Finds Biofuels Worse for Climate than Gasoline

Years of number crunching that had seemed to corroborate the climate benefits of American biofuels were starkly challenged in a science journal on Thursday, with a team of scientists using a new approach to conclude that the climate would be better off without them. Based largely on comparisons of tailpipe pollution and crop growth linked to biofu… Read More

Study Suggests Earlier Onset of Human-Driven Warming

Study Suggests Earlier Onset of Human-Driven Warming

To fully understand the warming of the planet that is being driven by human emissions of greenhouse gases, scientists need to examine the history of climate changes on Earth. Hampering this effort is the fact that direct measurements of temperature and other climate data only go back to about the late 19th century. But by using records kept by the… Read More

Climate Central’s ‘Pulp Fiction’ a Finalist for 2 Awards

Climate Central’s ‘Pulp Fiction’ a Finalist for 2 Awards

The Online News Association announced Pulp Fiction is a finalist for explanatory reporting and Columbia University announced that Pulp Fiction was a runner-up for the John B. Oakes Award, a prestigious environmental writing prize.… Read More

Key Program in Doubt as California Climate Bill Approved

Key Program in Doubt as California Climate Bill Approved

California lawmakers cast key votes Tuesday for ambitious climate pollution reduction goals after 2020 — shortly before learning that an auction held under a program designed to help achieve those goals had flopped, hinting at major challenges ahead. The state Assembly voted 47-29 to approve SB32. The bill would require the state government to … Read More

This Is What the Ice-Free Northwest Passage Looks Like

This Is What the Ice-Free Northwest Passage Looks Like

An ice-free Northwest Passage was once the stuff of legend. But it’s now becoming the norm thanks to global warming, and commercial freighters to luxury cruise ships are racing to turn a profit off the newest frontier on earth. An image published by NASA Earth Observatory shows a nearly ice-free path from the North Atlantic to the Pacific… Read More

In Streak of Extreme Storms, What’s the Role of Warming?

In Streak of Extreme Storms, What’s the Role of Warming?

The staggering rains that swamped some 60,000 houses in southern Louisiana and shattered the previous state rain record are the latest — and perhaps most remarkable — in a string of jaw-dropping rain events across the U.S. over the past year. From South Carolina to Houston to West Virginia and Ellicott City, Md., each instance of extreme rainfall a… Read More

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Fewer Cold Nights The average number of very cold nights each year has declined across much of the country since 1970.

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