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SciTechDaily: “Earliest Interbreeding Between Ancient Human Populations Discovered – Evolutionary Puzzle Solved” plus 15 more

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Earliest Interbreeding Between Ancient Human Populations Discovered – Evolutionary Puzzle Solved

Posted: 20 Feb 2020 11:00 AM PST

Cavemen and Cavewoman

Neanderthal-Denisovan ancestors interbred with a distantly related hominin 700,000 years ago. For three years, anthropologist Alan Rogers has attempted to solve an evolutionary puzzle. His…

The post Earliest Interbreeding Between Ancient Human Populations Discovered – Evolutionary Puzzle Solved appeared first on SciTechDaily.

      
New Rotating Detonation Engine Could Enable Cheaper, Lighter Spacecraft

Posted: 20 Feb 2020 09:08 AM PST

Soyuz MS-06 Spacecraft Launch

It takes a lot of fuel to launch something into space. Sending NASA’s Space Shuttle into orbit required more than 3.5 million pounds of fuel,…

The post New Rotating Detonation Engine Could Enable Cheaper, Lighter Spacecraft appeared first on SciTechDaily.

      
MIT Uses Artificial Intelligence to Identify Powerful New Antibiotic

Posted: 20 Feb 2020 08:00 AM PST

Artificial Intelligence Antibiotic

A deep-learning model identifies a powerful new drug that can kill many species of antibiotic-resistant bacteria. Using a machine-learning algorithm, MIT researchers have identified a…

The post MIT Uses Artificial Intelligence to Identify Powerful New Antibiotic appeared first on SciTechDaily.

      
Researchers Warn Antidepressant Use Creates Physical Dependence – “Notoriously Difficult to Quit”

Posted: 20 Feb 2020 07:00 AM PST

Antidepressants Physical Dependence

Drug class ‘notoriously difficult to quit,’ yet not intended for permanent use, according to authors in The Journal of the American Osteopathic Association. Patients who…

The post Researchers Warn Antidepressant Use Creates Physical Dependence – “Notoriously Difficult to Quit” appeared first on SciTechDaily.

      
NASA’s Mars Reconnaissance Orbiter Is Offline for Maintenance – Here’s Why

Posted: 20 Feb 2020 06:08 AM PST

Mars Reconnaissance Orbiter

Other orbiters will continue relaying data from Mars surface missions for a two-week period. From February 17 to February 29, 2020, NASA’s Mars Reconnaissance Orbiter…

The post NASA’s Mars Reconnaissance Orbiter Is Offline for Maintenance – Here’s Why appeared first on SciTechDaily.

      
Disease Found in 60 Million Year Old Dinosaur Tail That Still Afflicts Humans Today

Posted: 20 Feb 2020 05:09 AM PST

Hadrosaur Vertebra

The rare disease LCH discovered in the remains of a dinosaur that lived in Canada at least 60 million years ago, Tel Aviv University researchers…

The post Disease Found in 60 Million Year Old Dinosaur Tail That Still Afflicts Humans Today appeared first on SciTechDaily.

      
MIT Invents Cryptographic “Tag of Everything” – Could Protect Against Counterfeiting

Posted: 20 Feb 2020 04:26 AM PST

Cryptographic ID Tag Chip

Tiny, battery-free ID chip can authenticate nearly any product to help protect the supply chain. To combat supply chain counterfeiting, which can cost companies billions…

The post MIT Invents Cryptographic “Tag of Everything” – Could Protect Against Counterfeiting appeared first on SciTechDaily.

      
Study Finds Tart Cherry Juice Concentrate Improves Exercise Performance

Posted: 20 Feb 2020 03:07 AM PST

Tart Cherry Juice

Montmorency tart cherry juice has gained a reputation as a recovery drink among elite and recreational exercisers, with research suggesting benefits for reducing strength loss…

The post Study Finds Tart Cherry Juice Concentrate Improves Exercise Performance appeared first on SciTechDaily.

      
Scientists Make Birds Watch TV – Here’s What They Learned

Posted: 19 Feb 2020 09:15 PM PST

Bird Watching TV

By watching videos of each other eating, blue tits and great tits can learn to avoid foods that taste disgusting and are potentially toxic, a…

The post Scientists Make Birds Watch TV – Here’s What They Learned appeared first on SciTechDaily.

      
New Changes in Bird Migration Discovered After Examining 50 Years of Data

Posted: 19 Feb 2020 09:00 PM PST

Black-throated Blue Warblers

A growing body of research shows that birds’ spring migration has been getting earlier and earlier in recent decades. New research from The Auk: Ornithological Advances on…

The post New Changes in Bird Migration Discovered After Examining 50 Years of Data appeared first on SciTechDaily.

      
Spin-Rotation Coupling Quantum Effect Measured for the First Time – Predicted 30 Years Ago

Posted: 19 Feb 2020 07:50 PM PST

Quantum Spin-Rotation Coupling

It was predicted 30 years ago, now the effect was measured for the first time by scientists at TU Wien (Vienna): The neutron spin exhibits…

The post Spin-Rotation Coupling Quantum Effect Measured for the First Time – Predicted 30 Years Ago appeared first on SciTechDaily.

      
MIT Finds Hackers Can Change Votes in Voting App Used in U.S. Federal Elections

Posted: 19 Feb 2020 04:33 PM PST

Voting App Security Issues

Mobile voting application could allow hackers to alter individual votes and may pose privacy issues for users. In recent years, there has been a growing…

The post MIT Finds Hackers Can Change Votes in Voting App Used in U.S. Federal Elections appeared first on SciTechDaily.

      
Study Warns: Some Antibiotics Prescribed During Pregnancy Linked With Major Birth Defects

Posted: 19 Feb 2020 03:30 PM PST

Pregnant Woman Doctor Check

Children of mothers prescribed macrolide antibiotics during the first trimester of pregnancy are at an increased risk of major birth defects when compared with penicillin,…

The post Study Warns: Some Antibiotics Prescribed During Pregnancy Linked With Major Birth Defects appeared first on SciTechDaily.

      
Creating Custom Light Using Artificial Structures of 2D Materials

Posted: 19 Feb 2020 01:46 PM PST

2D Light-Emitting Materials

Researchers from UNIGE and the University of Manchester have discovered structures based on two-dimensional materials that emit tailor-made light in any color you could wish…

The post Creating Custom Light Using Artificial Structures of 2D Materials appeared first on SciTechDaily.

      
Tungurahua Volcano “The Black Giant” Showing Warning Signs of “Potential Collapse”

Posted: 19 Feb 2020 12:22 PM PST

Tungurahua Volcano Eruption

South American volcano showing early warning signs of ‘potential collapse,’ research shows. One of South America’s most prominent volcanoes is producing early warning signals of…

The post Tungurahua Volcano “The Black Giant” Showing Warning Signs of “Potential Collapse” appeared first on SciTechDaily.

      
Pioneering New Research Disputes “Wavier” Jet Stream Due to Arctic Warming

Posted: 19 Feb 2020 11:00 AM PST

Polar Jet Stream

Jet Stream Not Getting ‘Wavier’ Despite Arctic Warming Rapid Arctic warming has not led to a “wavier” jet stream around the mid-latitudes in recent decades,…

The post Pioneering New Research Disputes “Wavier” Jet Stream Due to Arctic Warming appeared first on SciTechDaily.

      

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Until next time,

Russ Roberts

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