
Unexplainable and Scientific American examine the mysteries science can’t yet explain
Rachel Feltman joins Vox’s Unexplainable to discuss the enduring mysteries that continue to challenge science
Sarah Scoles is a Colorado-based science journalist and a contributing editor at Scientific American. Her newest book is Countdown: The Blinding Future of Nuclear Weapons (Bold Type Books, 2024).

Unexplainable and Scientific American examine the mysteries science can’t yet explain
Rachel Feltman joins Vox’s Unexplainable to discuss the enduring mysteries that continue to challenge science

The questions science may never answer
Will some of the biggest mysteries in science remain forever unsolved?

Will we ever know how life began?
Scientists disagree on how biology got started and on whether we can ever know for sure

The Pentagon is testing lasers and microwaves to stop drone swarms
After decades of hype, directed-energy weapons may offer the U.S. military a cheaper answer to the expensive problem of stopping drones

The Pentagon wants thousands of missile interceptors in orbit
Golden Dome’s most audacious element would require a vast constellation of weapons that does not yet exist. Defense companies are already lining up to build it

Trump’s Genesis Mission puts AI to work on nuclear weapons
The Department of Energy bills Genesis as an AI push for scientific discovery. Its first public challenges tell a different story

Dozens of countries are trying to lure U.S. scientists abroad—and it’s working
The great American brain drain could define science for a generation

War is getting harder to hide from space
Commercial satellites can now watch much of Earth in near-real time. Militaries are learning new ways to fool them

DARPA’s AI is built to call BS on wild weapons claims
The SciFy program tests whether adversaries’ most outlandish scientific claims add up or fall apart

Inside a bold plan to pulverize an Earth-bound asteroid
Scientists are designing techniques to smash up space rocks that could be headed our way

The Pentagon is looking to nuclear waste for power
A Rhode Island start-up is working to recycle spent nuclear fuel into long-lasting power systems for the military

What came before the big bang?
Physicists cannot access anything that existed before the start of time and space, but they have theories

Improved ‘Terminator’ sun model could change space weather forecasting
An idea about the sun’s magnetic field called the terminator model could help predict dangerous space weather more accurately

The World’s Largest Treasure Hunt Turns 25
These hobbyists use GPS coordinates to hunt for secret prizes around the world

How a Billionaire’s Plan to Reach Another Star Fell Apart
An abandoned plan to visit another star highlights the perils of billionaire-funded science

The search for extraterrestrial life is a roller coaster of hope and disappointment
The search for extraterrestrial life has periodically been turned upside down

In Deciding to Launch a Nuclear Strike, Humans Are Shockingly Suggestible
Surveys show that how nuclear strike options are presented strongly influences the decision a president may make

Futuristic Radio Telescope Will Spot Baby Solar Systems—If It’s Funded
A new telescope project called the Next-Generation Very Large Array will revolutionize radio astronomy if it gets the funding it needs

How Might Aliens Communicate? The Answer Could Reveal the Point of Language
Studying how extraterrestrials might communicate could help prepare for first contact and also hint at the point of language itself

Private Space Stations of the Future Promise Luxury. But Can They Deliver?
Several companies have contracts with NASA to design private space habitats to replace the International Space Station once it’s gone

Do We Live in a Special Part of the Universe?
According to a tenet scientists call the cosmological principle, our place in space is in no way exceptional. But recent observations could overturn this long-held assumption

Plans to Trash the Space Station Preview a Bigger Problem
A special spacecraft will guide the space station through Earth’s atmosphere, but what about other large pieces of space debris?

Why Is It So Hard to Go Back to the Moon?
NASA’s Artemis moon program faces challenges the Apollo missions never did

Cutbacks to U.S. Antarctic Science Risk Geopolitical Shifts at the South Pole
Reductions to American research at the South Pole could affect the politics of the southernmost continent