For 9 months, the researchers monitored the distribution and growth of marine species that settled on the heated boxes and compared them with those that lived above unheated boxes. All it took was one look to notice the difference, Ashton says. In the 1°C increase experiment, a single species of moss animal, Fenestrulina rugula, doubled its growth rate. Within 2 months, the calciferous shelves it created dominated the community, the team reports today in Current Biology. What’s more, overall species diversity plummeted by 50%.
Xpand Your Horizons w/ Paleontology: https://m.youtube.com/playlist?list=PLHFUouhBXdXF6kf0dbsVRghNyDzscVcKc
xyhor-paleontology: https://xyhor-paleontology.tumblr.com
Xpand Your Horizons w/ Archaeology: https://m.youtube.com/playlist?list=PLHFUouhBXdXF6kf0dbsVRghNyDzscVcKc
xyhor-archaeology: https://xyhor-archaeology.tumblr.com
Don't forget to check out the rest of the family too: https://xpandyourhorizons.tumblr.com/xyhor-family
How 100 Years of Dog Breeding Changed These Popular Breeds.
Incredible footage of the critically endangered Hooded Grebe in a full mating dance. This species was not even discovered until 1974 due to the remoteness of where they live in Argentina. Hopefully as more people learn about this species it can help boost conservation efforts to help them! Knowledge is power and we hope to facilitate these kind of connections to the public in the future! Learn more on our website www.keyconservation.org (link in bio) | Repost @sirovenbird | The seldom seen, full mating display dance of the Hooded Grebe, Podiceps gallardoi. @moomgene and I were luckily enough to see a breeding colony develop out of nothing in a few days, and see the whole social dynamic of displaying to pair formation to nest building and egg laying play out less than 10m from us. #patagonia #argentina #proyectomacátobiano #hoodedgrebe #dance #tango #amazing #dramatic #SouthAmerica #discover #travel #bird #birds #birding #criticallyendangered #endangered #wildlifebiologist #wildlifephotography #wildlifeconservation #wildlife #conservation #conservationoptimism #nature #animal #fieldwork #hope #endextinction #KeyConservation
Faience Star Amulet
Egypt, New Kingdom, Dynasty 18, reign of Amenhotep III, ca. 1390–1353 B.C.
Excavated at the Palace of Amenhotep III, Malqata, Thebes, Upper Egypt, MMA excavations, 1911–12. H. 1.7 cm (11/16 in)
Source: Met Museum
Awkward dinosaur illustrations explained! Check out this new book! #paleoart #awkward #dinosaurs #dinosaur #dinofight
Cannabis use in youth is linked to bipolar symptoms in young adults, finds new research by the University of Warwick.
Researchers from Warwick Medical School found that adolescent cannabis use is an independent risk factor for future hypomania – periods of elated mood, over-active and excited behaviour, and reduced need for sleep that are often experienced as part of bipolar disorder, and have a significant impact on day-to-day life.
Led by Dr Steven Marwaha, a clinical academic Psychiatrist, the research analysed data from the Avon Longitudinal Study of Parents and Children and found that teenage cannabis use at least 2–3 times weekly is directly associated with suffering from symptoms of hypomania in later years.
There was a dose response relationship such that any use still increased the risk but less powerfully.
The Warwick research is the first to test the prospective association between adolescent cannabis use and hypomania in early adulthood, whilst controlling for important other factors that might explain this connection (e.g psychotic symptoms).
Full open access research for “Cannabis Use and Hypomania in Young People: A Prospective Analysis ” by Steven Marwaha, Catherine Winsper, Paul Bebbington, and Daniel Smith in Schizophrenia Bulleting. Published online November 28 2017 doi:10.1093/schbul/sbx158
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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