
New recipes for origin of life may point way to distant, inhabited planets
Life on a faraway planet — if it’s out there — might not look anything like life on Earth.
Sep 20, 2023
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Life on a faraway planet — if it’s out there — might not look anything like life on Earth.
Sep 20, 2023

The risk of incarceration for Black men in the United States was cut nearly in half between 1999 and 2019, according to a new study that assesses the impact of falling rates of imprisonment in each of the 50 states.
Sep 19, 2023

Beesiiwo cooowuse was a squat, herbivorous relative of modern crocodiles and birds that had a beak-like mouth and roamed the globe between 250 and 227 million years ago.
Apr 20, 2023

The bacterium Staphylococcus aureus has long been known to cause infections in humans, ranging from mild skin infections to pneumonia to more serious infections of the heart.
Jul 22, 2022

Two of the most common genetic changes that cause cells to become cancerous, which were previously thought to be separate and regulated by different cellular signals, are working in concert, according to new research from the University of Wisconsin–Madison.
Jul 8, 2022

Every day, plants around the world perform an invisible miracle. They take carbon dioxide from the air and, with the help of sunlight, turn it into countless chemicals essential to both plants and humans.
Jun 9, 2022

During another time in which Earth warmed rapidly in conjunction with a spike in atmospheric carbon similar to our modern climate, seawater temperature and…
Mar 11, 2022

The Colorado potato beetle has evolved resistance to more than 50 different kinds of insecticides, making the insect a “super pest” that wreaks havoc on potatoes around the world.
Feb 21, 2022

To get through a long winter without food, hibernating animals — like the 13-lined ground squirrel — can slow their metabolism by as much as 99 percent, but they still need important nutrients like proteins to maintain muscles while they hibernate.
Jan 31, 2022

Increasing the expression of one gene in cells that assist the brain’s neurons protects neurons in mouse models of Alzheimer’s disease.
Jan 11, 2022

More than one in five women experience irregular menstrual cycles that could keep them from learning they are pregnant until it may be too late to access an abortion under some state laws in effect or under consideration, a new study shows.
Dec 28, 2021

Small, unique antibody-like proteins known as VNARs — derived from the immune systems of sharks — can prevent the virus that causes COVID-19, its variants, and related coronaviruses from infecting human cells, according to a new study published Dec.
Dec 17, 2021

Our galaxy is not alone. Swirling around the Milky Way are several smaller, dwarf galaxies — the biggest of which are the Small and Large Magellanic Clouds, visible in the night sky of the Southern Hemisphere.
Nov 23, 2021

Poor health — not aging itself — decreases older Americans’ likelihood of voting, a new study finds, but early and absentee voting can help people continue voting even when they experience health challenges.
Nov 4, 2021