Large social media platforms like Facebook, Instagram, X and TikTok have billions of users across the globe. The decisions they make about privacy, content moderation and misinformation can impact people’s social lives and mental health....

What if businesses were designed to maximize impact — not just profits? Alex Amouyel, president and CEO of Newman's Own Foundation, details the organization’s commitment to donate all of the profits from the food company it owns — and...

Our facial expressions convey a lot about our emotions, but why? Hank explores how our evolution has helped form how we communicate with our faces. Hosted by: Hank Green

Rwanda emerged from its genocide in 1994 to build one of the most successful AIDS responses in Africa and is now working mightily to halt mother-to-child HIV transmissions. They're doing it with a creative mix of science, technology and...

Since the 1999 shooting at Columbine High School, there's been an increased police presence at schools. But that presence has also sparked concerns. According to a recent analysis, black students are more likely to be arrested on campus...

Greece’s highest court is considering a case about Athenians’ visual access to the landmark Acropolis. Its decision could set a precedent about preserving historic skylines -- and potentially ban construction of high-rise buildings. The...

Book: Living Faith

The photo director for National Geographic, David Griffin knows the power of photography to connect us to our world. In a talk filled with glorious images, he talks about how we all use photos to tell our stories.

A mother and son trek across an endless desert. Wearing special suits to dissipate heat and recycle moisture, the travelers aren’t worried about dying of thirst. Their fears are much greater. Soon, the sound of the desert is drowned out...

Filmmaker Deborah Scranton talks about and shows clips from her documentary The War Tapes, which puts cameras in the hands of soldiers fighting in Iraq.

In this explosive episode of SciShow Quiz Show, Hank Green and SciShow writer Dave Loos test their knowledge of diamonds, the environment, and the many reasons why humans are very strange creatures.

Since the widespread use of antibiotics began in the 1940s, we've tried to develop new drugs faster than bacteria can evolve -- but this strategy isn't working. Drug-resistant bacteria known as superbugs killed nearly 700,000 people last...

Vaccine-autism claims, "Frankenfood" bans, the herbal cure craze: All point to the public's growing fear (and, often, outright denial) of science and reason, says Michael Specter. He warns the trend spells disaster for human progress.

Once upon a time in America, says professor Sajay Samuel, "going to college did not mean graduating with debt." Today, higher education has become a consumer product -- costs have skyrocketed, saddling students with a combined debt of...

NASA spend lots of money and time to create a pen that could use in space, on the other hand, their rival Soviet just used a pencil' You've probably heard this story, but is it true? Here is the truth about the space pen!

Explore how the Women’s Suffrage Parade on Washington in 1913 helped women secure the right to vote in the United States through the 19th amendment. -- On March 3, 1913, after months of strategic planning and controversy, thousands...

In a talk that's equal parts funny and urgent, consultant Vinay Shandal shares stories of the world's top activist investors, showing how individuals and institutions can take a page from their playbook and put pressure on companies to...

St. Paul’s Cathedral is one of London’s most iconic landmarks, known for its massive dome, elegant architecture, and powerful place in British history. Designed by Sir Christopher Wren after the Great Fire of London in 1666, the...

Howcast - Learn Bible verses about love in this Howcast video with Reverend Dr. Timothy Coombs.

Howcast - Learn what the New Testament is in this Howcast Bible study video with Reverend Dr. Timothy Coombs.

Howcast - Learn how to play "The First Noel" on piano from musician Paul Sandberg in this Howcast video.

Howcast -Learn how to ask "how do you say" in Polish with this Howcast video.

Baldacci has introduced yet another stunner to the Bighorn range: the “wildly cool” Bighorn ECO.

The new model combines the sleek, offset body style of the Bighorn series and repackages it in a new, vintage-inspired design built...

Yes, Mr. K's class, I read all of your letters in my spare time. I loved them.



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