Archives: Segments

Comedian Kelli Dunham accepts a challenge to head to Times Square in New York City to ask a few strangers for help.

Before great white sharks, megalodons ruled the oceans. What researchers have learned about these apex predators and their extinction.

13 years ago, AJ Rotondella realized he could catch sharks from the beach. He’s been hooked ever since, even moving across states to chase sharks.

Hospitals are legally required to care for undocumented patients in emergencies. But when a patient is too sick to be discharged, some turn to a controversial practice.

A promising new cure sparked a wave of renewed interest in gene therapies about a decade ago — but it also set off alarm bells in the financial world.

Supply chain innovations helped the online juggernaut change the way we shop and achieve two-day delivery.

The largest concentration of data centers in the world are in northern Virginia. Amazon estimates that around 70 percent of global internet traffic goes through the area.

Diets have long been about calories, or an emphasis on different nutrients — but with precision nutrition, the approach is personalized.

Rick Bedlack leads two programs dedicated to solving the mysteries of ALS.

Latinos and African Americans suffer the highest rates of long COVID. Yet health care inequality and poor outreach have resulted in clinics with mostly white patient lists.

Research has found that giftedness can look a lot like different types of neurodivergence in the brain.

Researcher Dawn Merrett at the International Laboratory for Brain, Music and Sound Research in Montreal is one of many scientists looking for answers.

Filmmaker Dave Kalema recalls a summer when his mother juggled supporting her injured son and her own breast cancer treatment.

Hand surgeon David Ring reflects on the mistake that shook him to his core — and what caused it.

When Psychiatrist Mona Massood saw so many doctors suffering from anxiety and depression, she created a 24/7 physician support line to help them.