John Hendricks, founder of the Discovery Channel and CuriosityStream, explores the largest numbers in the Universe and describes how the average person might be able to comprehend their scale. How can a normal person understand "quadrillion" in real terms?

The Future of the Mind and Beyond

Michio Kaku, best-selling author and physicist, imagining the not-so-distant future, offers his projections for advancements in humanity's understanding of the brain over the next century. Kaku envisions a world in which progress in neuroscience and biotechnology will demystify the human mind.

2014 • Brain

The future of the Internet

Vint Cerf, co-author of the TCP/IP protocol suite that provides the Internet with its basic architecture, is known as "one of the founding fathers of the Internet." Cerf discusses what the future may hold for the internet: will it ultimately connect us with the universe?

2014 • Technology

Frontiers of Science

As the director of one of a world renowned institute for scientific research -- the Institute for Advanced Study -- Robbert Dijkgraaf is a pioneer in the field of mathematical physics. This string theory specialist draws from his experiences to elucidate current advances in physics.

2014 • Science

The Future of Nanotechnology

Eric Drexler, the "founding father of nanotechnology," and Jim Phillips, the CEO of Nanomech, discuss the potential applications and implications of nanotechnology. How will this atomically precise manufacturing impact the future of technology, global governance, and the environment?

2014 • Technology

The Science of Happiness

Dr. Nancy Etcoff, a leading researcher in the field of positive psychology, reveals why it is crucial to understand exactly how our mental and physical health is benefited by emotions like happiness and joy, and how we are affected by anxiety and depression.

2014 • Lifehack

A Universe of Big Numbers

John Hendricks, founder of the Discovery Channel and CuriosityStream, explores the largest numbers in the Universe and describes how the average person might be able to comprehend their scale. How can a normal person understand "quadrillion" in real terms?

2014 • Math

Discovery in Cosmology and Particle Physics

Harvard professor and best-selling author, Dr. Lisa Randall, simplifies and expounds upon some of modern physics' most basic questions. What is dark matter and dark energy? What is the fundamental nature of space and time? What do we not know yet about the universe and its fundamental properties?

2014 • Astronomy

The Middle East and Global Security

Ambassador Henry Crumpton, a veteran CIA operative with experiences on the front line of America's initial campaign against the Taliban in Afghanistan, considers the paradigm shift caused by the increased role of non-state actors in the Mid-East and other issues facing that region and the world.

2014 • Economics

Modern China

Sheryl WuDunn, a best-selling author and Pulitzer Prize-winning journalist, illuminates the economic, financial, political and social issues in East Asia and around the world, and the economic and political uncertainties facing China today.

2014 • Economics

Super Brain

The best-selling authors of Super Brain, Dr. Deepak Chopra and Dr. Rudy Tanzi, describe the basic rules about how our brain functions. Your brain always eavesdrops on your thoughts. Can you teach your brain to become unlimited, by thinking that you have that potential?

2014 • Brain

Decoded

Secret codes run the world. The code of life, DNA, is the operating system for all organisms, which spawned intelligent life like us who eventually created codes of our own--language that allows us to talk and the alphabet that lets us write.

2013 • Big History • Math

How big is infinity?

Using the fundamentals of set theory, explore the mind-bending concept of the "infinity of infinities" -- and how it led mathematicians to conclude that math itself contains unanswerable questions.

What is Zeno's Dichotomy Paradox?

Can you ever travel from one place to another? Ancient Greek philosopher Zeno of Elea gave a convincing argument that all motion is impossible - but where's the flaw in his logic? Colm Kelleher illustrates how to resolve Zeno's Dichotomy Paradox.

What's an algorithm?

An algorithm is a method of solving problems both big and small. Though computers run algorithms constantly, humans can also solve problems with algorithms. David J. Malan explains how algorithms can be used in seemingly simple situations and also complex ones.

The mathematical secrets of Pascal’s triangle

Pascal’s triangle, which at first may just look like a neatly arranged stack of numbers, is actually a mathematical treasure trove. But what about it has so intrigued mathematicians the world over?

The last banana: A thought experiment in probability

Imagine a game of dice: if the biggest number rolled is one, two, three, or four, player 1 wins. If the biggest number rolled is five or six, player 2 wins. Who has the best probability of winning the game? Leonardo Barichello explains how probability holds the answer to this seemingly counterintuitive puzzle.