The ozone hole was going to destroy life as we know it, but an unprecedented global effort fixed the problem.

A growing movement shows that protecting the world’s forests — and the people who have safeguarded them for centuries — is one of the most powerful, and overlooked, tools in the fight against climate change.

The idea that it’s “too late” to reduce emissions fuels cynicism and despair, putting us on an even worse trajectory.

There are plenty of engineering obstacles, and those can be overcome. But you cannot change the laws of physics, and those matter too.

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?

While ice itself is slick, slippery, and difficult to navigate across under most circumstances, skaters easily glide across the ice.

“Old systems of the past are collapsing, and new systems of the future are still to be born. I call this moment the great progression.”

An introduction to "The Engine of Progress" from Jason Crawford, founder of the Roots of Progress Institute.

The case that a bipartisan movement structured around progress and reform may be reaching critical mass.

Bold megaprojects could turn dry depressions into thriving new hubs of life.

Solar power has the disadvantage that there's no Sun at night. Satellite startup Reflect Orbital wants to change that, but at what cost?

NASA's 1958 charter's top priority was, "the expansion of human knowledge of phenomena in the atmosphere and space." Is this how it ends?

Nuclear chemist Tim Gregory joins Big Think to make the case that nuclear energy can still transform the world for the better.

“Climate analog mapping” finds the place that is currently as warm as your city might be in 60 years.

“Invention matters, but implementation matters more.”

In "After the Spike," Dean Spears and Michael Geruso show why policy, rather than high population density, has the most significant impact on the environment.

Here in 2025, many of us claim to come to our own conclusions by doing our own research. Here's why we're mostly deluding ourselves.

If happiness is an absolute good, would 1 billion slightly happy people be better than 1 million incredibly happy people?

The cofounders of think tank RethinkX are convinced that humanity is undergoing civilizational phase change.

The hunt for extraterrestrial life begins with planets like Earth. But our inhabited Earth once looked very different than Earth does today.

Welcome to The Nightcrawler — a weekly newsletter from Eric Markowitz covering tech, innovation, and long-term thinking.

“It's a remarkable series of events that were required for us to be here, and that so many things could have happened in a different way that we wouldn't be here at all, both individually, and as a species.”

“It’s not about being perfect. It’s about reducing suffering where we can, and right now, we’re choosing not to.”

“I think the key point is that doesn't mean game over. That doesn't mean we're flipped into a world, and to a point of no return.”

Americans have gone through three historic junctures like what we're witnessing today — and they happen on an uncanny 80-year cycle.

How much can you know about someone from a single belief?

The latest from Peter Leyden's "The Great Progression: 2025 to 2050", an essay series published by Freethink.

In his new book, the popular science writer tells the story of how scientists discovered the “gaseous ocean” we all swim in — and the trillions of invisible life forms we share it with.

Tech expert Peter Leyden argues that we have a historic opportunity to harness AI and other transformative technologies in order to make a much better world over the next 25 years.

All scientific theories are limited in scope, power, and application, being mere approximations of reality. That's why consensus is vital.