Experts answer 10 big questions about the nightmare scenario that could send us back to the pre-Space Age.

MAPS founder Rick Doblin speaks to Big Think about the FDA’s rejection of MDMA therapy and the future of psychedelic treatments.

“While society's been humming along and enjoying all these advances in agriculture and medicine, in the last 50 or 60 years, ecologists have learned a lot about how nature works. I've codified these into a set of rules called the 'Serengeti Rules.'”

Earth is actively broadcasting and actively searching for intelligent civilizations. But could our technology even detect ourselves?

An evidence-based policy movement is arming the fight with tools and programs that are more effective than ever before.

In 8,000-mile journey, a male humpback ditches Colombia for Tanzania — however, scientists don’t know why he made the trip.

Did the Milky Way form by slowly accreting matter or by devouring its neighboring galaxies? At last, we're uncovering our own history.

Confronting your "absolute stupidity" is a sign you're on course to learning something new and wonderful.

Known as orphaned planets, rogue planets, or planets without parent stars, these "outliers" might be the most common type of planet overall.

When appraising human behavior, people tend to forgo the lessons of psychology in favor of assumption and anecdote.

Our galactic home in the cosmos — the Milky Way — is only one of trillions of galaxies within our Universe. Is one of them truly our "twin?"

The carbon market and offsetting system have created “carbon cowboys” and perpetuated forms of neo-colonialism and other inequities.

The cognitive scientist argues the current AI environment is failing us as consumers and a society. But it’s not too late to change course.

“Neurotech is not just about the brain,” says Synchron CTO Riki Banerjee, explaining how their tech can help with paralysis, brain diseases, and beyond.

How black and white is your thinking?

Electromagnetism, both nuclear forces, and even the Higgs force are mediated by known bosons. What about gravity? Does it require gravitons?

Carl Sagan was far from the first to declare we are the children of ancient stars.

Alex Edmans, professor of finance at the London Business School, warns us to be mindful of the incentives surrounding misinformation — including our desire to believe it.

In post-Soviet nations where ministers have a relatively high BMI, corruption tends to be high, too.

Matt Strassler's journey into fundamental physics culminates in a brilliant explanation of the Higgs field. Enjoy this exclusive interview.