Scientists from Nanyang Technological University (NTU) and Lund University, Sweden, have bioengineered a novel molecule which has been proven to successfully kill tumor cells.
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Temperatures have been well below average for the Southeast United States for the first half of May 2013. Here’s why.
Happy May Day! A few words about this annual celebration, whose roots are in astronomy.
Twilight is the time of day between daylight and darkness. Astronomers, the experts on nighttime, recognize three kinds of twilight.
University of Georgia researchers used a Facebook page to determine the trajectories of tornado debris.
New research aimed at developing ultrasonic microphones with insect-like sensitivity will continue in the rainforests of Colombia and Ecuador.
On February 20, 2013, Death Valley National Park earned designation as an International Dark Sky Park for its pristine views of the starry nighttime sky.
At 62, the Laysan albatross Wisdom is one of the oldest wild birds known to be living in the world today. Yes, her new chick is adorable.
Amazing pictures and video from Hattiesburg, Mississippi as a large tornado strikes the city on February 10, 2013.
Researchers studying corn seeds have found evidence that full “siblings” preferentially feed each other. They describe this behavior as altruism among corn.
Hearty microorganisms float in the harsh air of hailstorms and hurricanes.
Astronomers have used a new method to determine the mass of the planetary nursery around the star TW Hydrae.At a distance of merely 176 light-years from Earth, this is the closest star that is currently forming new planets.
A new study used computer modelling to shed light on the origin of sight in animals, including humans.
Orbiting satellite acquired view of an aurora, seen from above, on October 8, 2012. These northern lights resulted from a storm on the sun several days earlier.
A gallery of some of our favorite pictures of the 2012 Harvest Moon from our EarthSky Facebook friends.
“Where’s the hottest place on Earth” is a contentious issue. Some contenders: Iran’s Lut Desert, China’s Turpan Basin and the badlands in Queensland, Australia.
As of now, it appears that Isaac caused the deaths of nearly 40 people and will result in at least $3 billion in damages.
The constellation Capricornus the Sea-goat. How to see it, and a word about its mythology.
July 2012 was the fourth straight month in which the Northern Hemisphere set a new monthly land temperature record. It was the fourth-warmest July globally.
Giant sunspot group 1520 – which spans about 10 Earth diameters on the sun’s surface – emitted an X-flare on July 12 at 1653 UTC.
In 2007, we saw the smallest Arctic summertime ice extent since record keeping began. As summer 2012 begins, ice is melting faster now than at this same time in 2007.
After sunset, when the sun is below the horizon but visible from the clouds’ high altitude, sunlight illuminates them, causing them to glow in a dark night sky.
Joplin tornado of May 22, 2011 was deadliest single U.S. tornado since 1950 and costliest tornado in world history. See videos. Learn how Joplin is rebuilding.
The constellation Virgo the Maiden fully returns to the early evening sky – with her feet planted on the eastern horizon – by late April or early May.
Good news for penguin lovers! New satellite images show that there are twice as many emperor penguins in Antarctica than previously thought.
At least 11 confirmed tornadoes struck the Dallas-Fort Worth area on April 3, causing damage but no deaths. Here’s what’s known now, plus the best videos.
A 6.7 magnitude earthquake rocked the Philippines on February 6, 2012 killing at least 15 people, with many still missing.
If extra-terrestials visited the moon, they may have left tell-tale signs. It’s worth a look, says a leading scientist, and won’t cost much.
Favorite pics of sunrises and sunsets – with an explanation of why they’re so beautiful! Post your sunrise and sunset images on EarthSky’s Facebook page.
While in space, 12 generations of worms were found to reproduce and develop from egg to adulthood no differently than they would on Earth.
Our brain cells munch on themselves, to keep the body from starving. A new study sheds light on the role this plays in regulating appetite.
Featured this week, lifelike robots – plus lakes on Jupiter’s moon and an eclipse of the midnight sun. Song of the week from Ocote Soul Sound.
Earth might have been spared from a collision with Mars or Venus by the process in which a fifth giant world was ejected from our solar system.
A haboob – an enormous dust storm – swept through parts of Lubbock, Texas on the evening of Monday, October 17, 2011.
Coastal fish farms seem to do less harm to nearby plants and animals than previously believed, a new study reveals.
The largest of the Texas fires – the Bastrop fire near Austin in Central Texas – is said to be 30 percent contained today.
UPDATE: Sunday, August 28, 5:40 p.m. EDT (21:40 UTC). Tropical Storm Irene has been gradually weakening and is beginning to lose tropical characteristics.
The huge stock of carbon contained in tundra could increase atmospheric CO2 drastically, when released by a fire.
Watch a video that shows tropical storm Arlene as it forms in the Gulf of Mexico on June 27, 2011.
A ten-year study shows that loggerhead turtles go back to the same spots year after year.
Astronomers captured light from 40,000 galaxies and discovered that even in the early universe, galaxies were either awake or asleep.
Growing scarcity of girls and women has tilted the balance of the sexes and the rich and poor in nations where “gendercide” is practiced on a large scale.
The mind is a great statistician, say psychologists studying two types of perception.
This Facebook map of the world shows the connections between about 10 million friends.
November meteor showers, a frozen zoo, butterfly medicine, a Bill of Rights for aliens – plus some great music – all this week on EarthSky 22.