Marine bacteria that live in the dark depths of the ocean play a newly discovered and significant role in the global carbon cycle, according to a new study published in Science.
The “dark ocean” - everything that lies below 200 meters - makes up 90 percent of the ocean. Very little is known about the microscopic life in this realm and its critical role in transforming carbon dioxide to cell material, proteins, carbohydrates and lipids. This freshly produced organic material can then be consumed by other marine organisms enhancing the productivity of the ocean.
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Koko Amazing Talking Gorilla - Befriends kitten & gorilla (recounts death of mother by poachers)
Tiger’s reaction to getting tooth pulled via /r/aww http://ift.tt/2nsAlFe
Christopher Columbus: What Really Happened
Circling #momotombo at sunset while hanging out the side of a gigantic heli that didn’t seem phased by the #cloudcap on the #volcano.
Apparently this is one of the most dangerous things to fly near. None of us knew that at the time (and we actually flew through the top on the last pass) but it sure was an amazing experience. (at Momotombo, Leon, Nicaragua)
When it’s negative to be positive.
A parasite, in essence, is any organism that makes its living off another organism (think bed bugs, leeches, vampire fish and even mistletoe). These freeloaders have been rather successful: up to half of Earth’s 7.7 million known species are parasitic, and this lifestyle has evolved independently hundreds of times. But in a study published this week in the journal Science Advances, researchers warn that climate change could drive up to one-third of Earth’s parasite species to extinction by the year 2070.
Tapeworms, like this one imaged using a scanning electron micrograph, weaken their victims but don’t typically kill them. (Mediscan / Alamy)
Egyptian archaeologists in Luxor have stumbled upon a decorative Coptic tombstone buried on the eastern side of the Sphinxes Avenue, under Al-Mathan Bridge.
The tombstone is carved of limestone and decorated with a cross and Coptic texts, Mostafa Waziri, secretary-general of the Supreme Council of Antiquities, told Ahram Online.
The exact date of the object has not yet been ascertained, nor the identity of the deceased. However, Mostafa Al-Saghir, director of the Sphinxes Avenue, said experts are now studying the tombstone find out.
The excavations in the Sphinxes Avenue are part of a Ministry of Antiquities programme to restore the area and transform it into an open-air museum. Read more.
Xpand Your Horizons is a growing online community that shares videos and other material aimed to intrigue people to think outside the box and expand the interest all around. The Xpand Your Horizons Family is sometimes shortened to "XYH" or "XYHor" here on Tumblr in our many secondary and more specific blogs. Our Family has compiled more than 60 playlists on YouTube now and has viewed every video to make sure that what is delivered is factual. If something appears questionable or the comment feedback alludes to mistakes, research is done and it is determined whether or not it's worth sharing. As of late, it is so easy to come across videos containing little to no actual research or are so heavily boggled down with opinions that you can find yourself in a battle of so-called "whits" on the internet. The Xpand Your Horizons Family doesn’t yet upload or produce any original content...yet... but we would like to make it known that We’re sharing all this contentbecause it's important to take Science seriously in a healthy and safe environment. Each playlist can be found on YouTube under the Xpand Your Horizons moniker and their specific topic(s) is/are displayed in the title, and further explanation is in their descriptions. Not all are academic inclined, some deal with pop culture as well as media. Enjoy!For more content, Click Here and experience this XYHor in its entirety!
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