Arts and Science Research – اخبار مجنونة

Where are the quokkas? New study explains what happened to

[ad_1] Australia, recently devastated by severe wildfires, is no stranger to the consequences of climate change, habitat destruction and invasive species. The quokka, a small marsupial native to Australia, is one such example of a species vulnerable to extinction in the country’s harsh surroundings. Known as the “happiest animal in the world” due to its […]

New thalattosaur species discovered in Southeast Alaska | Vanderbilt News

[ad_1] Researchers at the University of Alaska Fairbanks and Vanderbilt University have identified a new species of thalattosaur, a marine reptile that lived more than 200 million years ago.  A new paper, published today in the journal Scientific Reports, identifies the species as Gunakadeit joseeae [Guh-NOK-uh-date JOE-zee-ay]. The fossil, uncovered in Southeast Alaska in 2011, […]

How ants get angry: Precise “lock and key” process regulates aggression, acceptance | Vanderbilt News

[ad_1] For most social animals, even humans, the ability to distinguish friend versus foe can be a challenge that often can lead to knee-jerk aggression. But when it comes to ants getting aggressive, there’s a more sophisticated method to their madness. In a new study, published this month in the Journal of Experimental Biology, scientists […]

How many stars eventually collide as black holes? The universe has a budget for that. | Vanderbilt News

[ad_1] Since the breakthrough in gravitational wave astronomy back in 2015, scientists have been able to detect more than a dozen pairs of closely located black holes—known as binary black holes—by their collisions into each other, due to gravity. However, scientists still debate how many of these black holes are born from stars, and how […]

How many stars eventually collide as black holes? The universe has a budget for that. | Vanderbilt News

[ad_1] Since the breakthrough in gravitational wave astronomy back in 2015, scientists have been able to detect more than a dozen pairs of closely located black holes—known as binary black holes—by their collisions into each other, due to gravity. However, scientists still debate how many of these black holes are born from stars, and how […]

Seeing the unseen: Vanderbilt science hub helps set an ordinary for modern microbiome analysis, training | Vanderbilt Information

[ad_1] From a grassroots group to a trans-institutional program, the Vanderbilt Microbiome Initiative has grown within the final half-decade to incorporate greater than 190 members with an formidable purpose: to ascertain Vanderbilt as a world-renowned chief in the way forward for microbiome analysis.  VMI began as a collaboration between a handful of college and college […]

New methodology reveals how variations within the genetic “instruction booklet” between people and Neanderthals influenced traits | Vanderbilt Information

[ad_1] With regards to our variations from Neanderthals, most of what we all know comes from evaluating fossils. However fossils can solely inform us about bones and never entire residing organisms. That’s altering because of a brand new paper from a staff of genomics researchers at Vanderbilt, who’ve developed a first-of-its-kind computational methodology. Their strategy […]

High standards of female songbirds could be driving their mates to evolve | Vanderbilt News

[ad_1] Hearing longer love songs from songbirds in your backyard? Chalk it up to sexual preference – and high standards. New research on songbirds from Biological Sciences researchers at Vanderbilt suggests that females, who are choosing males with the most elaborate songs as their potential partners, are influencing male songbirds to evolve toward learning (and […]

When legislatures can and may’t examine government powers | Vanderbilt Information

[ad_1] Sharece Thrower (Vanderbilt College) A persistent puzzle amongst political scientists is the counterintuitive discovering that chief executives train their unilateral powers to realize their coverage targets much less typically beneath divided authorities—no more. A brand new empirical evaluation just lately printed in Legislative Research Quarterly by Sharece Thrower, assistant professor of political science at […]

The momentum fable: Staggering primaries didn’t have an effect on end result of 2016 nominating contests | Vanderbilt Information

[ad_1] One of many many tales to emerge from the raucous 2016 presidential major season centered on the idea of momentum: who had it, who didn’t, and what all of it meant for major outcomes. Did racking up a collection of early wins make voters in later primaries extra more likely to shift their help […]