global warming

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We Could Be Seeing Biggest-Ever Coral Death

We may lose 5% of world's corals in latest bleaching event: scientists

(Newser) - A coral bleaching event is hitting the globe for just the third time on record, scientists say, and could lead to the biggest coral die-off in history, reports the Guardian . We could lose about 5% of the planet's corals (or 4,500 square miles) this year, while 38% may...

Warming Arctic Is Big Trouble for Caribou in Unexpected Way

Mosquitoes are swarming earlier than ever, and they can kill calves

(Newser) - Global warming in the Arctic means earlier and more plentiful mosquitoes in Greenland, and that's bad news for the country's already shrinking caribou population, Alaska Dispatch News reports. A new study found that for every degree Celsius the temperature rises in Greenland, mosquitoes take 10% less time to...

All Antarctic Ice Would Melt If We Burned All Fossil Fuels

Seas could rise 160 feet: study

(Newser) - If we were to burn all of the planet's fossil fuel reserves, we would be saying goodbye to the entire Antarctic and Greenland ice sheets. That's the takeaway from an international study announced today, Reuters reports. "To be blunt: If we burn it all, we melt it...

Mysterious Blue Clouds May Portend Disaster

Noctilucent clouds are forming in unlikely conditions

(Newser) - Like scientific mysteries? Then consider the electric-blue clouds that are becoming more common and appearing in unexpected parts of the world, the San Francisco Chronicle reports. Called "noctilucent clouds" or "night-shining clouds," they were first reported above polar regions in 1885 and have appeared every summer since,...

'Off the Chart' Temperatures Break Records Worldwide

Shocking heat is 'getting to be a monthly thing,' says scientist

(Newser) - Earth dialed the heat up in June, smashing warm temperature records for both the month and the first half of the year. Off-the-charts heat is "getting to be a monthly thing," says Jessica Blunden, a climate scientist for the National Oceanic and Atmospheric Administration. "This is the...

Pope's Deep Green Dive: 'Our Home' Looks Like 'Pile of Filth'

Humans' 'unethical consumerism' has spurred our current environmental 'crisis'

(Newser) - Three days after it was leaked online (amid whispers the leak may have been an inside job ), Pope Francis' long-awaited encyclical on the environment was officially released today, and he doesn't mince words in describing today's environmental issues as "one small sign of the ethical, cultural...

Pope Francis' Encyclical Leak: an Inside Job?

Reporter's press credentials suspended; some suspect Vatican conservatives

(Newser) - The "heinous act" of leaking the draft of Pope Francis' long-awaited environment encyclical may have been designed to steal some thunder from Thursday's official launch, Vatican observers say—and some think it may have been masterminded by Vatican insiders, the AP reports. What the news agency is calling...

Pope Francis Letter Leaks in 'Heinous Act'

Vatican is not pleased, reminds all that official copy comes Thursday

(Newser) - Pope Francis' long-anticipated letter on the environment has arrived three days early, at least in some fashion. A 192-page draft version of the encyclical, a rare papal "teaching letter," was posted online today by Italian magazine L'Espresso, reports the Wall Street Journal . It has confirmation of its...

Researchers Studying Arctic Ice Feared Drowned

Two Dutch scientists encountered thin ice in an unexpected area

(Newser) - Two Dutch researchers are presumed to be drowned while exploring an area of the Arctic where they expected to find thick ice. Marc Cornelissen and Philip de Roo were last heard from on Tuesday, when Cornelissen left a jokey voicemail about how it was so warm near Bathurst Island that...

Scientists Investigate 'the Four Corners Mystery'

Satellite data found methane 'hot spot' in the area last year

(Newser) - Last year, a puzzle emerged in the Four Corners area , where Arizona, Colorado, New Mexico, and Utah come together: The area, scientists found, has had a far higher concentration of methane than anywhere else in the US. Now, teams of federal, university, and other researchers are trying to figure out...

Antarctica May Have Hit Its Highest Temperature Ever

Readings at 2 separate stations reportedly reached the low 60s

(Newser) - A recently published study and two weather station readings suggest that Antarctica may be exhibiting the effects of global warming, the Guardian reports. A March 24 reading at the Esperanza Base south of Argentina registered a balmy 63.5 degrees Fahrenheit, which is more than 30 degrees above average for...

Obama: Pot Shouldn't Be Young People's Top Priority

VICE co-founder Shane Smith interviews president on marijuana, foreign policy

(Newser) - President Barack Obama sat down with VICE co-founder Shane Smith, and the two jawed about issues of the day based on questions sent in after a VICE online query—Smith says "the Internet blew up" after VICE posted its request. Highlights from the interview (which Politico notes was posted...

Florida to Workers: Don't Say 'Climate Change'

'Nuisance flooding' suggested instead of 'sea-level rise'

(Newser) - At Florida's Department of Environmental Protection, employees whose jobs include preparing for the effects of climate change and sea-level rise say life got a little tougher after Rick Scott took office in 2011 and the use of terms like "climate change," "global warming," and "...

Senator Hurls Snowball to Disprove Climate Change

Inhofe successfully proves that snow exists

(Newser) - The chair of the Senate Environment Committee offered the chamber some compelling evidence yesterday against man-made climate change: a snowball. "Because we keep hearing that 2014 has been the warmest year on record, I ask the chair, do you know what this is?" Sen. Jim Inhofe said to fellow...

Western US Poised for Worst Drought in 1K Years: Study

But experts say there's still time to change our ways

(Newser) - Within a few decades, a significant chunk of the US could be in for the worst drought in more than a millennium. That's if we don't change our greenhouse-gas-emitting ways, scientists say: A study co-author says the chance of a megadrought in the central and western US sometime...

2014 Hottest Year in History
 2014 Hottest Year 
 in History 
Jan 16, 2015 10:48 AM CST

2014 Hottest Year in History

That's 38 straight years of above-average temperatures

(Newser) - It's getting to be a familiar storyline of late: We've got a new "hottest year on record" in the books for planet Earth. Both NASA and the National Oceanic and Atmospheric Administration agree that 2014 set the mark, though they differ slightly in the specifics—it was...

Obama Rolls Out Rules to Hack Methane Emissions

Obama administration aims to cut emissions by 45% by 2025

(Newser) - President Obama is rolling out major new steps to fight methane emissions, aiming to cut them by up to 45% of 2012 levels within a decade. The administration's rules will address the growing domestic oil and gas industries, whose expansion is expected to significantly increase the amount of methane...

New Climate Change Culprit: Beavers
 New Climate Change 
 Culprit: Beavers 
study says
Dec 20, 2014 2:45 PM CST

New Climate Change Culprit: Beavers

Numbers are rising as dammed ponds release methane into atmosphere

(Newser) - We were just trying to help. Turns out the efforts of humankind to save beavers from extinction over the past century have had an eco-unfriendly side effect: The animals, whose population has rebounded, are contributing to climate change, researchers say at EurekAlert . Beaver dams create shallow ponds, which can host...

Scary Fish Caught on Video for 1st Time

It's called the black seadevil

(Newser) - Talk about nasty: She's got serious fangs, a jutting jaw, and a light-pole attached to her forehead. But then, she's only 3.5 inches long. For the first time, scientists shot video this week of the rarely observed black seadevil during a dive in Monterey Bay, Calif., Fox...

It's Not a Treaty, but GOP Can Defang Climate Deal

And one route could lead to another government shutdown

(Newser) - Yesterday's surprising deal on climate change between the US and China came about after a personal letter from President Obama to his Chinese counterpart last spring, reports the Guardian . But while Xi Jinping will presumably face no substantive opposition from Chinese lawmakers on the goals to cut carbon emissions,...

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