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Comment fait l’ours pour conserver ses muscles après plusieurs mois d’inactivité ? Les chercheurs sont sur une piste… Peb&Fox/Syndicat national de l’édition

BD « Sciences en bulles » : Et si les ours nous aidaient à aller sur Mars ?

Quel est le point commun entre l’ours et le vol spatial habité vers Mars ? L’atrophie musculaire. Comprendre comment l’ours conserve ses muscles en hiver, permettra de préserver ceux des astronautes.
The microbes in the mother’s gut can alter the number of neurons in the baby’s brain and the connections they make. bestdesigns/Getty Images

How a pregnant mouse’s microbes influence offspring’s brain development – new study offers clues

Microbes in the gut aren’t just important for digesting your food. In pregnant women, these gut microbes are producing chemicals that are essential for proper brain development of the fetus.
New research found a significantly higher risk of preterm births near gas flaring in Texas, particularly among Latinas. Spencer Platt/Getty Images

The risk of preterm birth rises near gas flaring, reflecting deep-rooted environmental injustices in rural America

A study shows that low-income communities and communities of color are bearing the brunt of the energy industry’s pollution in the region. The risks also extend to the unborn.
These Palestinians aren’t happy with Trump’s Israel deal, which required Israel to make no territorial concessions. Gaza, Aug. 16, 2020. Mahmoud Issa/SOPA Images/LightRocket via Getty Images)

‘Historic’ Israel deal won’t likely bring peace to the Middle East

Israel and the United Arab Emirates weren’t at war, so their new deal is not really a peace accord. Nor does it satisfy the Palestinians, who need Arab nations to support their drive for statehood.
Israeli security forces clash with a Palestinian protesting the construction of Jewish settlements and a ‘separation wall,’ village of Ramallah, West Bank, Aug. 7, 2020. Issam Rimawi/Anadolu Agency via Getty Images

Israel suspends formal annexation of the West Bank, but its controversial settlements continue

An expert of the Israel-Palestine conflict explains the history of Jewish settlements on the West Bank, and why they are so controversial.
Chinese universities have risen in prestige. Kevin Frayer / Stringer / Getty Images

5 reasons Chinese students may stop studying in the US

A loss of Chinese students from the US – and the US$15 billion they spend on tuition – could have serious repercussions for American colleges and universities.
Breathing in through the nose is an integral part of meditation and delivers virus-fighting gases to the lungs. triloks / Getty Images

The right way to breathe during the coronavirus pandemic

The body has many natural defenses against viruses and other pathogens. One antiviral molecule produced in the body is nitric oxide and it is created when we breathe in through the nose.
A pump jack in the town of Signal Hill, California, which sits within the Long Beach Oil Field near the Port of Long Beach. Frederick J. Brown/AFP via Getty Images

Living near active oil and gas wells in California tied to low birth weight and smaller babies

A new study finds an association between living near active oil and gas wells in California and low birth-weight infants, adding to findings elsewhere on health risks from oil and gas production.
Teachers can suffer abuse on the job. Krakenimages.com/Shutterstock.com

Violence and other forms of abuse against teachers: 5 questions answered

From being subjected to harassment and threats to getting assaulted or having their cars keyed, many American teachers are being victimized.
Jewish youth on a sailboat in Salonika harbor, 1929, United States Holocaust Memorial Museum, courtesy of Gabriel Albocher

Vital Hasson, the Jew who worked for the Nazis, hunted down refugees and tore apart families in WWII Greece

Vital Hasson was born into the Jewish community of Salonica, Greece, a cultural capital of the Sephardic world. After World War II, he was executed for helping the Nazis destroy that community.
An artist’s conception of two black holes entwined in a gravitational tango. NASA/JPL-Caltech/SwRI/MSSS/Christopher Go

Supermassive black hole at the center of our galaxy may have a friend

There is a massive black hole in the center of the Milky Way galaxy. Measurements of star orbits near this black hole suggest that there may be a second companion black hole nearby.
Around 10 states in the U.S. have hit over 120 degrees Fahrenheit on their hottest days this year. VladisChern/Shutterstock.com

Pregnant women have a higher risk of delivering early on unseasonably hot days

More places around the world are experiencing days with record high temperatures. These prolonged hot spells may have unanticipated impacts on pregnant women, triggering early deliveries.

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