EPA methane emission policy likely to cost less, miss 2025 targets

Research shows plugging methane leaks will cost about a third less than the EPA estimates, further underscoring the cost-effectiveness of emissions mitigation -- but...

Volcanic eruptions examiner

Volcanologists spent two weeks collecting samples from Yasur, a continuously erupting volcano on Tanna, an island in the remote South Pacific archipelago of Vanuatu,...

Chesapeake Bay pollution extends to early 19th century

Humans began measurably and negatively impacting water quality in the Chesapeake Bay in the first half of the 19th century, according to a study...

Canary in the kelp forest: Sea creature dissolves in today’s warming, acidic waters

The one-two punch of warming waters and ocean acidification is predisposing some marine animals to dissolving quickly under conditions already occurring off the Northern...

Water is streaming across Antarctica

In the first such continent-wide survey, scientists have found extensive drainages of meltwater flowing over parts of Antarctica's ice during the brief summer.

New study ranks hazardous asteroid effects from least to most destructive

If an asteroid struck Earth, which of its effects -- scorching heat, flying debris, towering tsunamis -- would claim the most lives? A new...

New method to create the next fuel-efficient renewable energy developed

The fossil fuel fight goes on for scientists as they develop a new method for creating reversible hydrogen storage based on methanol, with no...

In new paper, scientists explain climate change using before/after photographic evidence

A group of scientists offers photographic proof of climate change using images of retreating glaciers.

Study defines thunderstorm asthma epidemic conditions

Researchers are exploring new ways of predicting thunderstorm asthma outbreaks that may one day provide early warnings for health professionals.

Grand challenges to better prepare for volcanic eruptions

Despite broad understanding of volcanoes, our ability to predict the timing, duration, type, size, and consequences of volcanic eruptions is limited, says a new...

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'Unacceptable' that some fuel from spill can't be cleaned: First Nation chief.

An oily rainbow−like sheen on the waters surrounding a diesel fuel spill off the north coast of Vancouver Island cannot be cleaned up, sparking...

Something nasty from the tail pipe: American regulators accuse Fiat Chrysler of emissions cheating

FOR each of the past three years, Fiat Chrysler Automobile’s (FCA) 3 litre V6 turbodiesel has made it to a list of the industry’s...

Aerosol-weakened summer monsoons decrease lake fertilization on the Chinese Loess Plateau

The Chinese Loess Plateau (CLP) is the cradle of Chinese civilization, and environmental changes in this region have influenced the historical trajectory of ancient...

A closer look at how rich countries “outsource” their CO2 emissions to poorer ones.

For years now, carbon dioxide emissions in the United States and Europe have been steadily falling — an encouraging sign of progress in the...