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Social Sciences Oct 19, 2026

40 days to arrive, 40 days to leave: How Armenian culture honors life's most important moments

Earlier this year, I gave birth to my fourth child. My baby and I entered "karasunk," the traditional Armenian 40-day postpartum period during which mother and newborn remain close to home, sheltered from the outside world.

Planetary Sciences Oct 19, 2026

Japan to launch world-first mission to moon of Mars

Japanese scientists will launch a spacecraft on Tuesday that aims to be the first to retrieve samples from one of Mars' moons, potentially helping unlock the origins of the solar system and life on Earth.

Planetary Sciences Oct 19, 2026

Auroral structure could be caused by bouncing electrons

The aurora is among nature's most visually striking phenomena. It occurs when charged particles from the sun are funneled by Earth's magnetic field into the upper atmosphere, where they collide with atoms and molecules and ...

Earth Sciences Oct 19, 2026

Earth's core may have been leaking hydrogen for billions of years

When Earth formed billions of years ago, its metallic core was wrapped in a global ocean of molten rock, which eventually cooled and crystallized to form the mantle. Today, when deep-rooted mantle plumes rise toward the surface ...

Planetary Sciences Oct 19, 2026

Euclid discovers its first new comet 810 million miles from Earth

The European Space Agency's Euclid space telescope has discovered its first previously unknown comet in images taken between Sept. 16 and 24, 2026.

Evolution Oct 19, 2026

Oldest animals on Earth found to share a common wormlike ancestor

New research from the University of St Andrews has shed light on the evolution of an important yet thus far poorly understood group of marine invertebrate animals—brachiopods. The work, published in Science Advances, presents ...

Analytical Chemistry Oct 19, 2026

Giving AI a 'crystal clear' view of the materials world by mapping geometry to text

In principle, artificial intelligence could make finding the right material for an application as simple as ordering dinner: Scientists would tell a large language model what they want, and it would serve them the perfect ...

Planetary Sciences Oct 19, 2026

Enigmatic Mercury will remain a puzzle until someone sends a lander

Mercury remains one of our solar system's most elusive and difficult planets to study. It's easier to send probes to the icy moons of Saturn or Jupiter, or even to Pluto, than to land on our innermost planet, Mercury.

Plants & Animals Oct 19, 2026

Researchers are ignoring most living things: Analysis finds vertebrates dominate biodiversity research

According to two new UNSW studies, researchers often choose research topics based on personal preferences and cultural attitudes, including exposure to films, TV shows and even zoos, rather than attempting to fill the most ...

Earth Sciences Oct 19, 2026

Researchers advance aquifer mapping using remote sensing and statistical models to improve groundwater management

Groundwater in many areas of the U.S. and across the globe is being depleted as pumping for drinking water and agriculture outpaces nature's ability to refill aquifers. In the most severe cases, this could lead to a point ...

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