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- SCIENTIFIC AMERICANA DAY AGO

Ex-Google CEO Eric Schmidt’s Relativity Space selected for upcoming NASA Mars orbiter mission
This partnership marks the latest foray into space exploration for Relativity Space, which aims to build cheap, reusable rockets
- SCIENTIFIC AMERICANA DAY AGO

Ancient worshipers gathered at a ‘prototype’ Stonehenge to celebrate the solstices, new analysis reveals
These ruins, located just five kilometers from Stonehenge, likely laid the groundwork for religious rites celebrating the longest and shortest days of the year
- SCIENTIFIC AMERICANA DAY AGO

NASA’s Lucy mission reveals an asteroid’s hidden history
Next summer, NASA's Lucy spacecraft will start sidling up to several asteroids near Jupiter. On its way there, it has studied another space rock up close
- SCIENTIFIC AMERICANA DAY AGO

Japan’s 2011 earthquake was so powerful that it shifted the entire country’s location
This "extraordinary" event was likely caused by seismic waves bouncing off Earth's core, researchers found
A DAY AGO
Renato Rosaldo, Anthropologist Who Disrupted His Discipline, Dies at 85
After his wife’s death while doing fieldwork, he rejected writing as a detached observer, setting off a profound shift in cultural anthropology.
A DAY AGO
Wordle’s Hard Mode Is Actually Easier, 730 Million Games Show
As the game turns 5 years old, the data reveals that while standard-mode players have much more freedom, they’re not making the most of it.
A DAY AGO
Jean Houston, ‘Midwife of Souls’ Who Advised Hillary Clinton, Dies at 89
The author of books like “The Possible Human,” she held workshops that drew on mythology, psychology and the experiential ethos of Esalen. But she refused to be called a guru.
- SCIENTIFIC AMERICAN10 HOURS AGO

JWST catches cosmic imposters spoofing faraway galaxies
The James Webb Space Telescope has found nearby brown dwarfs masquerading as far-distant galaxies. The discovery reinforces how, in astronomy, what you see isn't always what you get
- SCIENTIFIC AMERICAN11 HOURS AGO

Scientists are uncovering how common viruses may quietly increase cancer risk
Everyday viral infections may be quietly reshaping the body's network of molecules that support cells and tissues in ways that can raise cancer risk over time
- SCIENTIFIC AMERICAN11 HOURS AGO

Why some irrational numbers are more irrational than others
The quest to approximate irrational numbers with fractions reveals hidden patterns, surprising hierarchies and enduring mathematical mysteries
- SCIENTIFIC AMERICAN10 HOURS AGO

Ancient human ancestors may have first used fire 1.79 million years ago
A new method that detects whether bones have been burned reveals Homo erectus brought fires into caves far earlier than previous evidence had suggested
- SCIENTIFIC AMERICAN8 HOURS AGO

Scientists discover remnants of Jellyfish Nebula’s ‘sibling’ supernova
Astronomers may have found the remains of two long-dead stellar siblings
- SCIENTIFIC AMERICAN9 HOURS AGO

In world first, a man living with HIV received a lung transplant from an HIV-positive donor
The operation opens the door to treating more people living with HIV who have end-stage organ disease
- SCIENTIFIC AMERICAN3 HOURS AGO

Scientists pop the cork on the hidden chemistry inside wine bottles
A new study captures how cork, wine and air interact over time
- SCIENTIFIC AMERICAN2 HOURS AGO

Which World Cup cooling methods really protect players from extreme heat?
From booed hydration breaks to cooling-gel vests, teams are trying everything to keep their players from overheating. Physiologists—and one World Cup team doctor—say feeling cooler is different than cooling the body