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Earlier this year, the world rejoiced at the news that Iran had tentatively agreed to a deal that would curtail its capability to develop a nuclear program. In exchange, the United States and five other world powers promised to lift the harsh trade sanctions that have crippled the country's economy since they were imposed in 2005....

To the novice listener, the Australian Chestnut-crowned babbler's sweet melodies may sound like any other birdsong. However, to ornithologists it is a series of sounds which when combined, forms a unique bird-like vocalization or what we refer to as language. The discovery is exciting because the tiny birds are the first nonhuman species known to communicate using language....

In December 2013, Jeff Bezos, the founder, and CEO of Amazon made headlines when he announced the company's intention to use unmanned aerial vehicles or drones to make deliveries. However, while Amazon is still trying to convince the Federal Aviation Authority, Australian startup Flirtey has already made history on by completing the first-ever FAA-approved drone delivery in the USA....

Our eyes tear up for various reasons. The most common, known as basal, are involuntary tears that are continuously being released to keep the cornea moist. Then there are reflex tears that are shed when eyes are exposed to irritants like dust or onion vapor. And finally, emotional or psychic tears that pour out when one is experiencing extreme happiness or grief....

After bidding farewell to his job as a designer for Ralph Lauren in 2011, Foster Huntington embarked on a nomadic lifestyle, traveling around the country in a Volkswagen Syncro Camper Van. To make ends meet, he worked as a photographer and blogger and even published a book called Home is Where You Park it, about his unusual lifestyle. But all good things have to come to an end. By 2014, the young man was ready to settle down in a more permanent home....

The biggest challenge faced by travelers especially those that like to disappear into the wilderness or on extensive backpacking trips is how to ensure a steady supply of clean clothes. Now thanks to an ingenious invention called Scrubba Wash Pack that worry may be a thing of the past....

There are numerous dog contests held across the world. However, very few compare to the one that takes place annually in Petaluma, California. That's because the judges at this competition are not looking for well-groomed pooches with perfect lineage. Instead, they are seeking out ones that possess inner beauty and personality and stand out due to their unusual looks. Welcome to the "World's Ugliest Dog" contest....

Most soccer players are ecstatic if they score one goal in a major tournament. So you can only imagine how Carli Lloyd must have felt after she managed to put away three goals, within just 16 minutes in the biggest game of all — The 2015 World Cup Final against Japan....

July 4, 2015 was America's 239th birthday. To celebrate the occasion, residents hosted barbecues, sought out the closest fireworks shows and . . . watched in emotions ranging from total awe to horror, as the contestants of Nathan's Famous Fourth of July International Hot Dog Eating Contest tried to outdo each other by devouring copious amounts of hot dogs in ten short minutes....

Love ice cream? Then you are going to be pleased to hear that July is National Ice Cream month. The month-long homage to everyone's favorite dessert is not a ploy by corporations to sell more ice cream, but one put into effect by President Ronald Reagan....

Any designer worth his/her salt can create a chic wedding gown using silk, satin or chiffon. But to craft one from a few rolls of toilet paper takes some talent. That, however, is exactly what the ten finalists of the 11th Annual "Toilet Paper Wedding Dress Contest" showcased on June 17, 2015....

Some people like to grow fruits, others prefer to focus on vegetables. Then there is Gavin Munro, who is partial to cultivating furniture. No, he is not a scientist with a crazy idea, but an ordinary man who is living his dream of growing "green" chairs!...

The human tendency to gravitate towards people that are similar to them starts early. In school-age children, the behavior called homophily, or "love of the same" often has to do with how others dress or act. Adults tend to form groups based on social stature, professions or personalities. Turns out that forming cliques and shutting out those that are "different" is not just a human trait. South Africa's Chacma or Cape baboons display similar tendencies as well!...

To amateurs, the 1856 British Guiana One-Cent Magenta stamp that measures a mere 2.5 cm by 3.2 cm may appear to be like any other ancient postage stamp. However, for philatelists this octagonal scrap of paper that bears an illustration of a three-masted ship is a one-of-a-kind treasure, for which an avid collector recently paid $9.5 million. According to Sotheby's, the One-Cent Magenta is not just the world's most expensive stamp sold at an auction but also its most valuable object by weight and size!...

The Wapichan or Wapishana tribe of Guyana is an isolated community of fewer than 6,000 people that live on the edge of the rainforest around South America's Rupununi Savannah, one of the world's largest open ranges of savannah lands. Located in Guyana between the Rupununi River and the Brazilian border, the 5,000 square mile area of pristine grasslands, swamplands, and rain-forested mountains has been the source of food and water for the tribe for centuries. Unfortunately, their means of subsistence is now being threatened by illegal logging and gold mining activities....

Need a computer but can't afford the high cost? Then you are in luck. That's because a team of brilliant engineers from Oakland-based Next Thing recently unveiled one that costs a mere $9! Called CHIP, the tiny machine is equipped with a fully-functional operating system that includes dozens of open-source applications such as pre-installed word processing, photo and audio editing, web access, and email....

Texas, the second most populous U.S. state and India's capital Delhi may lie in two different continents and over 8,300 miles apart. But over the past few weeks, both have made headlines for the same reason - extreme weather. The only difference is that while Texas is being inundated with torrential rains, Delhi has been experiencing a heat wave so severe that it is melting the roads....

One of the first signs visitors encounter at most museums is, "Please do not touch the exhibits." However at the new "Hoy toca el Prado" (Come touch the Prado) exhibition at Madrid's Museo Nacional Del Prado, the officials don't just encourage the habit, they insist upon it. That's because this unique art display has been specially created to enable visually impaired patrons to experience the joy of the works of some of the world's most famous artists, just like non-disabled people can....

The Port of Astoria in Oregon is battling an unusual challenge - how to rid the area of the over 2,300 sea lions that have taken up residence on the piers, without harming them. That's because while the squabbling pinnipeds may be adorable to look at, they are a nuisance and extremely destructive, especially in such large numbers....

Lost Lake in Central Oregon is a mysterious natural wonder. During winter, it resembles any other large body of freshwater. However, as drier weather kicks in the water disappears, transforming the 85-acre 'lake' into a beautiful meadow. Turns out that there is a logical answer to this magical phenomenon - a tube or tunnel created by an ancient lava flow that drains out the water....

Creating a "green" or carbon neutral fuel to replace gasoline has been the holy grail for scientists for many years. However, while there has been some progress with inventions like electric batteries and biofuel, most options are either too expensive or not commercially viable to compete effectively with the fossil fuel. Now automobile manufacturer Audi is stepping up to the challenge with diesel made from carbon dioxide and water....

How often have you walked out from your favorite store with a great sense of accomplishment for snagging an incredible pair of jeans or a gorgeous dress for next to "nothing?" However, would you feel as smug if you knew that the person who made it works in an unsafe environment and gets paid next to "nothing?" This was what the folks at advocacy group Fashion Revolution recently decided to put to test in Berlin, Germany....

Though there are numerous saltwater lakes around the world, none can compare to the Dead Sea. Located between Israel and Jordan in the Middle East, the water of this landlocked lake boasts salt levels almost ten times that of oceans. The unusual salinity can be attributed to the fact that there is no outlet for the minerals to leave, causing them to accumulate. The same is not true of the water level, which remains constant due an almost even inflow from the Jordan River and loss through evaporation....

On November 24th, 2014, Samantha Cristoforetti became the first Italian woman astronaut to enter outer space. On May 3rd, the 38-year-old made history again - this time for brewing the first cup of espresso at the International Space Station! Prior to this, astronauts were resigned to getting their caffeine rush from instant coffee slurped from a pouch through a straw....