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Sunday, June 30, 2019

A total solar eclipse arrives this week

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6/30/19

New approaches may help solve the Lyme disease diagnosis dilemma

Today’s diagnostics leave too many people in limbo.
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DNA reveals a European Neandertal lineage that lasted 80,000 years

Ancient DNA from cave fossils in Belgium and Germany shows an unbroken genetic line of the extinct hominids emerged at least 120,000 years ago.
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Latest claim of turning hydrogen into a metal may be the most solid yet

If true, the study would complete a decades-long quest to find the elusive material. But such claims have been made prematurely many times before.
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How the 2019 eclipse will differ from 2017’s — and what that means for science

This year’s total solar eclipse is visible late in the day from a relatively small slice of South America.  
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Is climate change causing Europe’s intense heat? A scientist weighs in

Science News talks with climate scientist Karsten Haustein about attributing extreme heat events in Europe and South Asia to climate change. 
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Capuchin monkeys’ stone-tool use has evolved over 3,000 years

A Brazilian archaeological site reveals capuchins’ long history of practical alterations to pounding implements, researchers say.
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Some ancient crocodiles may have chomped on plants instead of meat

Fossil teeth of extinct crocodyliforms suggest that some ate plants and that herbivory evolved at least three times in crocs of the Mesozoic Era.
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In a first, telescopes tracked a lone fast radio burst to a faraway galaxy

First-time observations suggest that the cause of one-time fast radio bursts is different from what triggers repeatedly flashing radio bursts.
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These fungi drug cicadas with psilocybin or amphetamine to make them mate nonstop

Massospora fungi use a compound found in magic mushrooms or an amphetamine to drive infected cicadas to mate and mate and mate.
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Thursday, June 27, 2019

Latest from Science News: DNA reveals a European Neandertal lineage that lasted 80,000 years

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06/27/2019

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News

DNA reveals a European Neandertal lineage that lasted 80,000 years

Jun 26 2019 2:00 PM

Ancient DNA from cave fossils in Belgium and Germany shows an unbroken genetic line of the extinct hominids emerged at least 120,000 years ago.

READ MORE  
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Rethink

Thick calluses don't make feet any less sensitive

Jun 26 2019 1:00 PM

Bare feet that develop thick calluses are just as sensitive as shoe-clad feet, a study in Kenya finds.

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News in Brief

Peru's famous Nazca Lines may include drawings of exotic birds

Jun 26 2019 7:00 AM

Pre-Inca people depicted winged fliers from far away in landscape art.

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News

Signs of the color blue have been found in a fossil for the first time

Jun 25 2019 7:01 PM

Scientists think they've spotted hints of blue plumage in a fossilized bird from 48 million years ago.

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News in Brief

These fungi drug cicadas with psilocybin or amphetamine to make them mate nonstop

Jun 25 2019 2:42 PM

Massospora fungi use a compound found in magic mushrooms or an amphetamine to drive infected cicadas to mate and mate and mate.

READ MORE  
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News in Brief

A new algorithm finds nearby stars that could host hidden worlds

Jun 25 2019 8:00 AM

An algorithm dubbed "Netflix for exoplanets" identified more than 350 stars that, based on their chemistry, might have planets orbiting out of sight.

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Dried Earth microbes could grow on Mars with just a little humidity
Jun 25 2019 6:00 AM

Showing that salt-loving bacteria can double their numbers after absorbing damp air has implications for life on other planets.

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3-D mammograms are popular, but are they better than 2-D?
Jun 24 2019 12:09 PM

The use of digital breast tomosynthesis, a newer breast cancer screening technology with limited evidence, has risen in recent years.

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News
Gut microbes might help elite athletes boost their physical performance
Jun 24 2019 11:00 AM

Veillonella bacteria increased in some runners' guts after a marathon, and may make a compound that might boost endurance, a mouse study suggests.

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News
Capuchin monkeys' stone-tool use has evolved over 3,000 years
Jun 24 2019 11:00 AM

A Brazilian archaeological site reveals capuchins' long history of practical alterations to pounding implements, researchers say.

READ MORE  
News
The highest-energy photons ever seen hail from the Crab Nebula
Jun 24 2019 7:00 AM

An experiment in Tibet spotted photons with over 100 trillion electron volts of energy.

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Feature
New approaches may help solve the Lyme disease diagnosis dilemma
Jun 23 2019 7:00 AM

Lyme disease is hard to detect, but scientists are investigating new diagnostic approaches.

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News
Parasites ruin some finches' songs by chewing through the birds' beaks
Jun 21 2019 11:39 AM

Parasitic fly larvae damage the beaks of Gal��pagos finches, changing their mating songs and possibly causing females to pick males of a different species.

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The cosmic 'Cow' may be a strange supernova
Jun 21 2019 10:54 AM

New observations suggest the strange bright burst called the 'Cow' was a supernova, rather than a shredded star.

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How NASA's portable atomic clock could revolutionize space travel
Jun 21 2019 7:00 AM

An atomic clock designed to enable self-driving spaceships and GPS-like navigation on other planets is about to take a yearlong test flight.

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Lost wallets are more likely to be returned if they hold cash
Jun 20 2019 3:45 PM

Worldwide, return rates of lost wallets goes up as the money inside increases, contradicting the idea that people act in their own self-interest.

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