Noctilucent Clouds were first observed in 19th century but their appearance has increased over time and are seasonal, appearing most often in late spring and summer every year.
A nuclear power plant in Shimane, Japan, was closed down recently as millions of jellyfish clogged in to the reactor's cooling system.
Four nuclear reactors in Japan, Israel and Scotland were forced to shutdown due to infiltration of enormous swarms of jellyfish, which clogged the seawater cooling system of the plants.
Thanks to a single, female ancestor -- a brown bear from Ireland, who lived around 20,000 to 50,000 years ago - polar bears can now know where they came from, a study in the latest version of Current Biology shows.
Palaeontologists have discovered a near-complete skeleton of the largest marsupial that ever existed.
A freak lightning in Kiryandongo, Uganda, killed 18 children and one teacher at a primary school, triggering concerns about the death tolls caused by lightning strikes in the African country.
Despite the summer heat, numerous natural disasters across the nation have chilled the authorities and local citizens - not just because if their innate threats, but due to the extending threats posed by their neighboring nuclear power plants. The almost record-breaking wildfire in Los Alamos, New Mexico has been raging dangerously close to the Los Alamos National Nuclear Laboratory, while record floods in Missouri threaten two nuclear plants in Nebraska.
U.S. Rep. Michele Bachmann, R-Minnesota, reprised her Tea Party credentials Monday as she formally announced her campaign for the presidency, repudiating the idea that government can address America's problems.
Scientists from U.S. and UK have found that West Antarctica's Pine Island Glacier, the biggest in the region, is melting 50 percent faster than it was in 1994, increasing global sea levels at an alarming rate.
Michelle Obama arrives in Botswana.
Floodwaters pouring out of the Souris River have already submerged homes and forced around 12,000 residents to flee as officials continued fortifying levees in Minot, North Dakota.
In an article posted in the editorial of Rolling Stone magazine, Al Gore has come down heavily on President Barack Obama's approach in avoiding a climate crisis. Article titled, Climate of Denial: Can science and the truth withstand the merchants of poison?, says President Obama has thus far failed to use the bully pulpit to make the case for bold action on climate change.
Former Vice President Al Gore issued a scathing attack against the discourse surrounding climate change and criticized President Barack Obama for failing to take a stronger stance on the issue, in an essay Gore wrote for Rolling Stone magazine.
Despite criticisms during his first term, the South Korean was unanimously voted in for a second time.
We take a look at Angelina Jolie, Michelle Obama, and Shakira, and their humanitarian efforts.
They are the 10 best companies in the world harnessing alternative energies. This year’s winners of the Ashden Awards for Sustainable Energy feature companies from UK, India, Pakistan and Africa.
South Pacific island country once had 2nd highest per-capita GDP in the world; today, 90% are unemployed and most live on less than 100 dollars a week
White House Communications Director Dan Pfeiffer defended the Obama administration's record today to a gathering of progressive bloggers that charged the president has reneged on his campaign promises.
The sun may be heading for a rest period as the sunspot cycle seems to be fading and entering towards its maximum, and there are indications of weakening magnetic activity near the poles.
The sun is most likely going into hibernation as the latest unusual solar readings, including fading sunspots and weakening magnetic activity near the poles suggest that we are headed towards a solar event that hasn't happened in hundreds of years, according to new data released Tuesday at the annual meeting of the solar physics division of the American Astronomical Society in Las Cruces, New Mexico.
New data released Tuesday at the annual meeting of the solar physics division of the American Astronomical Society in Las Cruces, New Mexico, may suggest that we are headed towards a solar event that hasn’t happened in hundreds of years.
Jon Huntsman, the former governor of Utah who until recently served as U.S. ambassador to China, is preparing to officially declare he is running for president on June 21, sources told the Associated Press.