"The production of the silicon wafers that are used in the chip manufacturing process requires extraordinary levels of purity."

At COP30, Indigenous leaders came with a message the world can’t ignore: 5% of the global population is safeguarding 80% of Earth’s biodiversity. A $1.8B pledge was made to support their land rights — but will the money follow their lead?

"I call it a tyranny of attention because there's so many demands on our attention coming from so many different directions that we are simply overwhelmed and we don't have the mental bandwidth to cope with it."

Military satellite research brought us GPS. Astronomers influenced medical imaging tech. What would be invented after we discover alien life? Professor Sara Seager explains the consequences of such a groundbreaking discovery.

Chris Miller explains the hidden reason that global superpowers are obsessed with Taiwan.

Happiness collapses the moment hardship arrives. Joy doesn’t. Historian Kate Bowler explains why joy can coexist with pain — and why that makes it a stronger, more fulfilling emotion.

Astronomer Jill Tarter explains why SETI is really about technology, patience, and learning how to tell alien signals from our own.

"Rationalism is the idea that, in order to truly know something, you have to be able to describe it explicitly."

“Our conscious awareness is everything. And the fact that it's still so mysterious to scientists and to all of humanity, the fact that it's still one of the great unsolved mysteries makes it something that everyone can be excited about and that inspires awe in everyone.”

"The thing that the nihilist recognizes is that the values he or she holds are not grounded in anything other than their own preferences."

30 years ago, we didn’t know other stars had planets orbiting them. Now, we may be on the verge of finding Earth’s Twin. Sara Seager explains.

Why social media is the perfect recipe for kids to become addicted to their smartphones.

"In the process of mapping the heavens, it doesn't take long to realize the data problem they generated."

"The process of systematizing, correcting errors, finding approximations, and making them work as civil systems that was what really drove me to start looking at human calculation and what was the foundation that it laid for the modern computer age."

"It's this modern idea of doing voluntary discretionary, physical activity for the sake of health and fitness."

"By keeping people biologically younger, we can enjoy a longer health span, a longer period of healthy life where we're active, where we're happy, where we can engage in our hobbies, and play with our grandkids and great grandkids."

"This will help people take meaningful steps to slow the rate of aging and increase what we call their health span or their kind of time of life expectancy free from disease."

We tend to trust our intuitions about consciousness because they feel immediate and personal, but feeling convinced is not the same as being right. Annaka Harris explores what happens when […]

Stoicism has been flattened into slogans about toughness, detachment, and emotional silence, a version that’s easy to sell, but mostly wrong.  Massimo Pigliucci returns Stoicism to its original purpose: a […]

"I continue to believe that in the long run, boys, young men will believe their eyes more than their ears."