NASA images reveal consistent climate warming among different temperature records

New images released by NASA illustrate how four different global temperature records show remarkably consistent warming around the world. Currently, global temperatures are analyzed by four major organizations: NASA Goddard Institute for Space Studies (GISS), NOAA National Climatic Data Center, Met Office Hadley Center's Climatic Research Unit, and the Japanese Meteorological Agency. Although each organization has garnered slightly different results year-to-year, all show a consistent warming trend globally, including that the most recent decade as the warmest since record-keeping began in the late Nineteenth Century.

Thailand closes dive sites to halt damage to reefs

Thailand is closing dozens of dive sites to tourists after unusually warm seas caused severe damage to coral reefs in the Andaman Sea, one of the world's top diving and beach resort regions, authorities said on Thursday. More than half of southern Thailand's 15,000 hectares of coral reefs are suffering from bleaching, or the shedding of coral colors, a phenomenon caused largely by rising sea temperatures over an extended period, officials said. "We will study the cause and effect and find a way to restore them," Sunan Arunnopparat, director of the Department of National Parks, told Reuters, adding that the reefs will be closed across seven national parks.

Martian Life

For a long time there has been speculation of whether there is or was life on Mars. A really good answer would have been to have one of the Mars rover devices to photograph something moving about and obviously alive. Well that did not happen so a search for more subtle clues of smaller life forms or something from the deep past is in progress. The next rover to be delivered to Mars will contain a SAM. The instrument is Sample Analysis at Mars, or SAM, built by NASA's Goddard Space Flight Center, Greenbelt, Md. At the carefully selected landing site for the Mars rover named Curiosity, one of SAM's key jobs will be to check for carbon-containing compounds called organic molecules, which are among the building blocks of life on Earth. The clean-room suits worn by Curiosity's builders at NASA's Jet Propulsion Laboratory, Pasadena, Calif., are just part of the care being taken to keep biological material from Earth from showing up in results from SAM.

Climate Models Are Becoming Increasingly Accurate

Predicting future climates on planet Earth is an extremely hard task due to the myriad of factors involved. To make the necessary calculations requires computers with capacities far beyond the average home computer. However, climate models are become ever more reliable thanks not only to greater computing power, but also to more extensive observation efforts of the current climate, and an improved understanding of the climate system.

Last refuge of rare fish threatened by Yangtze dam plans

Developers of hydroelectric plant have redrawn the boundaries of a crucial freshwater reserve for rare and economically important species. The last refuge for many of China's rarest and most economically important wild fish has mere days to secure public support before it is trimmed, dammed and ruinously diminished, conservationists warned today.

Fools Gold May Not Be So Foolish for Solar Energy

Pyrite, also known as fool's gold, was the stuff of heartbreak for many a gold miner. Mimicking the look of the precious gold they were after, Pyrite was considered essentially worthless. But for the solar energy industry, Pyrite just may turn into a pot of gold.

Grizzly conflicts predicted

Conflicts between people and grizzlies in the Yellowstone National Park region are likely to rise this year as more bears try to recolonize areas now inhabited by people, wildlife managers said on Tuesday. The news comes as federal and state agencies gather beginning on Wednesday in Montana to craft measures they hope will reduce the number of grizzlies they must kill in 2011 for threatening people and livestock. Problems between Yellowstone area grizzlies and people reached unprecedented levels last year, with bear managers in Wyoming alone grappling with an all-time high of 52 grizzly captures. But the estimated 600 grizzlies in the park and nearby Wyoming, Montana and Idaho won't be the focus of renewed efforts to contain conflicts.

Masdar World Future Energy Summit

Abu Dhabi, UAE, may be a major oil supplier to the world, but the Emirate is also active with ideas and commitments to a green energy future. The World Future Energy Summit 2011 in Abu Dhabi began on January 17th. The summit is taking place not far from the emerging city of Masdar which is designed to be a showpiece of clean tech innovation and green urban planning. Around 33 official delegations and more than 3,000 delegates will participate in the World Future Energy Summit. Masdar is a project in Abu Dhabi, in the United Arab Emirates. Its core is a planned city, which is being built by the Abu Dhabi Future Energy Company, a subsidiary of Mubadala Development Company, with the majority of seed capital provided by the government of Abu Dhabi. The city will rely entirely on solar energy and other renewable energy sources, with a sustainable, zero-carbon, zero-waste ecology. The city is being constructed 11 miles east-south-east of the city of Abu Dhabi.

Organic Milk More Nutritious?

Organic milk has more beneficial fats than conventional milk, at least in the United Kingdom, says a new study. Whether these differences are nutritionally significant is less clear. Surveys of U.S. milk have yielded different results, though they also show differences between organic and conventional milk.

American cougars on the decline: ‘We’re running against the clock,’ says big cat expert

It holds the Guinness World Record for having the most names of any animal on the planet, with 40 in English alone. It's also the widest-ranging native land animal in the Americas, yet is declining throughout much of its range. Mongabay talks with big cat expert Dr. Howard Quigley about the status and research implications of the elusive, enigmatic, and unique cougar.