Horizons

Each week, explore science, health, and technology headlines with leading experts.

with William Brangham

May 08

Watch
Why we need to talk more about menopause and its health consequences

More than 1 million women in the U.S. start menopause every year, yet this biological certainty is too often shrouded in secrecy or ignored by many mainstream researchers. Horizons moderator William Brangham explores what we do and don’t know about…

Apr 24

Watch
As misinformation spreads and mistrust deepens, can the U.S. handle another pandemic?

The COVID pandemic overwhelmed our health care system and killed well over a million Americans. Fast-tracked vaccines saved millions, but missteps in the response and misinformation online have damaged trust. Horizons moderator William Brangham explores the state of America’s public…

Apr 17

Watch
A look at 'super agers' and the science behind longer, sharper lives

For thousands of years, humans have tried to avoid growing old. Billions are spent every year on potions and procedures to make us look younger, feel younger and think younger. It’s a hugely profitable, but ultimately fruitless hunt. But science…

Mar 20

Watch
How the Artemis moon missions are shaping the next era of exploration

Nearly 60 years after NASA sent the first humans to ever land on our moon, the U.S. is going back with a series of increasingly difficult missions. Horizons moderator William Brangham explores the Artemis program and what new discoveries NASA…

Mar 13

Watch
The promise of obesity drugs and their potential risks

Once a relatively obscure class of drugs used for people with diabetes, GLP-1s have now shown an impressive ability to treat obesity, which affects over 100 million Americans. Horizons moderator William Brangham explores the great promise of the drugs and…

Mar 06

Watch
Exploring the power and mystery of consciousness

All of us experience consciousness. We have thoughts and feelings, and we're aware of those acting upon us. It's the hidden internal lens through which we view the world, but why do we have this power, and are we the…

Feb 27

Watch
Can AI companionship cure loneliness – or deepen it?

For some, artificial intelligence tools answer questions and make life more efficient. But for others, AI has become a form of companionship – a virtual friend, a therapist, even a romantic partner. Is AI a cure for loneliness? Or is…