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- SCIENTIFIC AMERICANA DAY AGO

SpaceX’s historic IPO ignites the new space race
SpaceX's IPO—the largest in history—has out-of-this-world implications for AI, space commerce and extraterrestrial exploration
- SCIENTIFIC AMERICANA DAY AGO

Steven Spielberg's Disclosure Day gets one major thing wrong about the search for aliens
The new movie Disclosure Day is all about a big, alien secret. But SETI researchers behind the updated post-detection protocol say they aren't in the business of secrets.
- SCIENTIFIC AMERICANA DAY AGO

The 24 alien books Scientific American recommends
The 24 alien books the Scientific American staff love, from The Hitchhiker's Guide to the Galaxy to Contact and beyond
A DAY AGO
Renewable Groups Ask Courts to End Pentagon’s ‘Total Halt’ of Wind Power
More than 100 planned wind farms in 21 states are now stalled indefinitely as the Pentagon delays military reviews once seen as routine.
A DAY AGO
They Bought a Famous Puzzle in Cryptography. Now They’re Opening It Up.
A San Francisco company paid nearly $1 million for the solution to an unsolved code in Kryptos, a sculpture on the C.I.A. grounds. Soon it will become an online challenge.
A DAY AGO
Neil Shubin on Trusted Science in a ‘Deeply Partisan Age’
An eminent fossil hunter takes the reins at the National Academy of Sciences in a turbulent moment for American researchers.
- SCIENTIFIC AMERICAN20 HOURS AGO

Earth’s permafrost could soon release hidden ‘deep carbon,’ supercharging warming
Melting permafrost is releasing carbon into the atmosphere, but scientists may have underestimated just how bad the situation may be, a new analysis finds
- SCIENTIFIC AMERICAN19 HOURS AGO

Former U.S. health official explains why the Trump administration ‘ignored’ a key alcohol study
A study finding that even one drink a day causes health risks was deliberately sidelined by the Trump administration, a former federal public health official alleges
- SCIENTIFIC AMERICAN17 HOURS AGO

NASA’s experimental quiet supersonic plane passes another critical milestone
NASA's X-59 research aircraft reached its target speed and altitude for the first time on Friday
16 HOURS AGO
NASA Leader Responds to Criticism Over All-Male Artemis III Crew
NASA’s missions these days rarely feature all-male crews. Jared Isaacman, its administrator, said women play prominent roles throughout the space agency.
5 HOURS AGO
Can the Artemis III Mission Go on as Planned?
NASA has chosen four astronauts for the Artemis III mission, but there has been a major setback: the destruction of a Blue Origin rocket and its only launchpad. Our science reporter Katrina Miller describes what this event might mean for the U.S. goal of landing on the moon by 2028.
- SCIENTIFIC AMERICAN2 HOURS AGO

World-first: therapy to make cells young again given to a person
The first participant has been treated in a landmark clinical trial of cellular reprogramming, which aims to rejuvenate aging cells
- SCIENTIFIC AMERICAN2 HOURS AGO

U.S. Industries Push to Revive Tungsten Production Amid Shortage
Tungsten is a coveted for military uses. Restoring domestic supply could help with ongoing munitions shortages
- SCIENTIFIC AMERICAN3 HOURS AGO

World Cup camera coverage poses a moving math puzzle
Mathematicians have considered how to watch every corner of a space—but soccer adds moving players, blocked views and constant action
A DAY AGO
Scientists Measure Earth’s Vast Underground Fungal Webs
With machine learning and a high-resolution imaging robot, scientists measured and mapped the extent of Earth’s carbon circulatory system.