Virtually experience a euthanasia roller coaster

Researchers are studying roller coasters to improve mental health treatments

Scary rides stimulate our fight-or-flight response while simultaneously releasing feel-good endorphins like dopamine, serotonin, and oxytocin. Once we realize we're in a safe space, we can enjoy the ride and even feel confident and relieved by the accomplishment of overcoming a fearful feat.

Would you opt for a life with no pain?

Philosopher Robert Nozick famously posed a question challenging the philosophy of hedonism—the idea that maximizing pleasure is the greatest good in life. His thought experiment imagined people could plug into a machine that would give total pleasure, suggesting the idea itself is not a compelling or desirable one. Learn the arguments and ideas in this short video.

Play 17th-century death roulette

Before modern science and medicine, death was much harder to escape. Using real mortality records from London's Dreadful Visitation–a collection of all the Bills of Mortality from 1665–this interactive game gives you an idea of what may have possibly killed you during the Great Plague. Grow your appreciation for life today as you stumble upon causes of death like “livergrown” and “drowned at St. Katharine’s by the Tower”.

What can psychedelics teach us about dying?

Psychedelics have made their way into the world of licensed mental healthcare, and the drugs have been proven to help people process and lessen anxiety and depression. What does this mean for people with terminal illnesses who are afraid of death?

Thanatology is the study of death and dying

Watch this video exploring the evolution in how researchers are studying and understanding death in the context of recent scientific research. CPR to restart hearts, ventilators, and other discoveries have challenged the way we think of death and scientifically upended the idea of death as a single moment.

Terminal lucidity is the phenomenon of sudden, heightened mental clarity when on the verge of death

The "Let's Talk Near Death" podcast explores phenomena around the end of life, inviting guests to recount their own experiences. This episode focuses on the phenomenon known as "terminal lucidity," where patients experience clarity, vivid memory recall, and more, typically following a heart attack, stroke, or other trauma.

Zero-g rides get their name from the weightless sensation of being turned upside down

Inversions are when riders are flipped upside down on rides. Zero-g rolls involve turning 360 degrees with inversions, resulting in a temporary experience of zero g-force for passengers.

Six Flags’ now defunct Green Lantern ride was known to many as a ‘pelvic nightmare’

The Defunctland YouTube channel focuses on telling the stories of extinct amusement rides and experiences, like the ambitious “Green Lantern” coaster that ran from 2011 to 2024. Critics, enthusiasts, and casual riders alike seemed to agree the ride was the worst at Six Flags due to its discomfort on the lower body.

'Brave New World' author Aldous Huxley turned to LSD on his deathbed

As "Brave New World" author Aldous Huxley lay dying of cancer in 1963, he asked his wife Laura to dose him with the hallucinogen LSD. A month later, Laura Huxley wrote a letter detailing the author's final trip, which she notes ended "so slowly, so gently, like a piece of music just finishing in a sempre piu piano dolcemente."

Inside entrepreneur Bryan Johnson's race to live forever

Created by entrepreneur Bryan Johnson in 2022, the Rejuvenation Olympics asks participants to find ways, including exercise and dietary supplements, to slow their biological aging. But some of these tactics are extreme in cost or nature—such as Johnson's regular injections of blood from his teenage son.

'Blackout challenge' can cause brain damage or death in under 5 minutes

A social media trend that encourages viewers to asphyxiate themselves until they lose consciousness in the hopes of feeling "high" or euphoric has garnered the interest of teens and adolescents, with dangerous results. Variations of this deadly challenge have been adolescent trends every few years.

Endurance art strains and exhausts the body

Artists like Marina Abramović are known for testing the limits of human endurance. Endurance art can involve carrying heavy objects or posing uncomfortably for long durations. (This resource contains some artistic depictions of violence.)

See the 16-question Greyson questionnaire on near-death experiences

The Greyson Scale, developed in the early 1980s, provides a questionnaire for people reporting near-death experiences that allows researchers some ability to quantify and track the phenomenon. See the questions and how they're scored here.

AI griefbots are controversial and could conceivably change how we mourn

"Deathbots" or "griefbots" are a particularly controversial use of AI chatbots. Mourners chat with AI chatbots that generate text or even video avatars of the dead based on inputs from loved ones to theoretically provide closure and comfort.

Xenotransplants are an experimental last resort for the terminally ill

David Bennett Sr., the world’s first genetically modified pig heart transplant recipient, explained his reasoning to his University of Maryland Medical Center care team in 2022 regarding why he accepted a pig organ: He was dying and ineligible for a human heart transplant so this was a last-ditch effort, he said. He died two months after receiving the heart.

What it feels like to crash an F1 car

Crashes are common in Formula 1, but due to improvements in safety measures like the HANS device and the Halo, driver deaths are far less common. But what does it feel like to crash? This video features the world's top drivers talking about specific crashes and their thought process as they head toward the wall at 150 mph.

The human body relaxes upon death, including the bowel and bladder, expelling urine and feces

Watch a hospice nurse walk through how death affects the human body and what to expect in the hours and days following the death of a loved one as the body breaks down.

How does cancer actually kill someone?

While the emotional and physical tolls of cancer are often clear, the innerworkings of how cancer kills can be confusing — and terrifying to discuss. Here, oncologists explain how cancer can progress.

A painting of coaster-enthusiast Catherine the Great visiting an ice slide

Catherine the Great, the former empress of Russia, loved riding ice slides so much she added wheels to her sleigh to continue the fun during warmer seasons. This 18th century painting depicts her being led from her palace towards the icy slopes.

Memento Movi

Have you ever wanted life to be a little more like a movie? This somewhat absurd website shows you how far along you are in life, if your life was an actual film. Enter your birthday, how long you expect to live (using your best judgment!), and pick a film. The site will show you where you are in life—if your life was, say, "Inception" or "Wicked." A little silly, we know.

A nightmarish vision for airplane seating

Airplane seat designer Alejandro Núñez Vicente reckons his double-decker airplane seat could revolutionize budget air travel. CNN went to the 2022 Aircraft Interiors Expo in Hamburg to try it out.

A VR tour of Auschwitz narrated by three Holocaust survivors

Receive a tour of the Auschwitz-Birkenau State Museum through this nearly 10-minute long virtual reality video. Get a 360° view of different sections of the former concentration and extermination camp while hearing the reminiscences of three survivors and learning more about the atrocities committed there over the course of five years.

'The Boy who Went to Heaven': A bestselling, but fabricated, story

In 2010, a book a boy’s experience of visiting heaven following a horrific car crash kicked off a surge of “heaven tourism” books. The account, however, turned out to be fabricated by his father, revealing a complicated mix of faith, greed, and a kid caught in the middle.

Doctors ignored women's pain as a nurse replaced their fentanyl with saline

This five-part podcast series, produced by Serial Productions, focuses on the experiences of women undergoing fertility treatments at a Yale clinic where a nurse secretly replaced pain medication with saline solution. This led to women experiencing excruciating pain during procedures, but the clinic downplayed or ignored their complaints.

Take a look at the companies that help people vanish.

Each year, some choose to "disappear" and abandon their lives, jobs, homes, and families. In Japan, there are companies that can help those looking to escape into thin air.

The tragic Pulitzer Prize-winning image 'The Vulture and the Little Girl' (1993) generated controversy, raised concerns about ethics in photography, and eventually led to the photographer's death.

For centuries, Niagara Falls has been a magnet for daredevils seeking to conquer one of nature's most powerful wonders, with its 200-foot drop and water rushing at 32 feet per second with 280 tons of force.

Existentialist writer Jean-Paul Sartre coined the famous phrase 'Hell is—other people' in his play 'No Exit'

In 1984, Operation Smash Hit intentionally crashed a 239-ton train into a nuclear waste canister at 100 miles per hour to prove the canister's safety, which remained completely intact and lost just 0.29 of its 100 pounds of pressure.

The deadliest aspect of volcanic eruptions is often not lava, but pyroclastic flows—avalanches of ash, gas, and rock that can move more than half the speed of sound.

A Yale student wrote a profound essay about the consulting industry's influence on elite college students that was published in a book of her writing after she died in a post-graduation car accident.

Explore an interactive map built from more than 100,000 survey responses on where people find joy in their lives

Apeirophobia is an overwhelming fear of living forever, perhaps stemming from the brain's inability to conceptualize an infinite life.

A vending machine run with Anthropic's AI went out of business after it was convinced to give away items for free and sell a video game console.

After her fellow cult members tried to kill her with an LSD-infused hamburger, one member of the Manson Family, the murderous cult led by Charles Manson, decided to testify against the group's leader.

In 1945, Surrealist artist Salvador Dalí and legendary animator Walt Disney began collaborating on a short film that was not completed until 2003, years after both men had died.

Explore what it's like inside a patient isolation unit, used in situations such as treating a patient or suspected patient with Ebola.

After 25 people used virtual reality headsets to practice flying with virtual wings—flapping their arms—their visual cortex responded to the wings almost as if they were real arms, treating them as body parts.

Larger animals like giraffes, elephants, and blue whales have developed a unique defense against cancer, a phenomenon known as Peto's Paradox

The 1987 Nintendo video game 'Stadium Events' isn't known for being particularly fun, but its scarcity has made it a highly sought-after item that has sold for up to $35K at auction.

Explore chaos in this simulation of two double pendulums, where small differences in the release angles produce wildly different outcomes.

Telehealth demand for GLP-1s for weight loss is booming as consumers seek easier access.

Clever Hans was a 1900s horse that was believed to be able to solve math equations, tell time, and read and comprehend German, until a psychology student discovered how he got his answers.

Objects can be 3D printed with light by projecting 2D computerized tomography (CT) scans onto rotating cylinders of resin, which solidify upon exposure.

In 1939, baseball star Lou Gehrig delivered his inspirational 'Luckiest Man' speech after retiring due to the health condition that now bears his name.

The Dracula character, now seen as the vampire archetype, was inspired by a seafood-induced nightmare its creator experienced.

While atoms are normally made of protons, neutrons, and electrons, exotic ones have been built with antimatter—alternate versions of normal matter that live for fractions of a second and are about a billion times as rare.

The Russia-Ukraine conflict is the largest ground war in Europe since World War II in terms of casualties, forces mobilized, and displacement of civilians.

The use of fungi to detoxify land and water—a process known as mycoremediation—has been used to clean up natural resources affected by the 2025 California wildfires.

See photos of Meteora, a mountainous site in central Greece, home to 14th-century monasteries perched atop soaring outcroppings.