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Researchers have been looking into whether psychedelics could be used to treat PTSD. Currently, only therapy and two antidepressant medications are approved to treat the condition.

MDMA Treatment for PTSD Fails to Secure Federal Approval

One day after the FDA declined to approve the psychedelic for medical use, a journal retracted three studies of MDMA-assisted therapy due to unethical conduct by researchers

Maletsunyane Falls in the Lesotho Highlands shows how a river can erode deep valleys into uplifted lands.

Slow-Motion Ripples in Earth’s Mantle Built Mysterious and Stunning Highland Landscapes, Study Finds

Following the break-up of an ancient supercontinent, waves propagated through the hot, rocky layer beneath the planet’s brittle crust and reshaped its surface over millions of years

The 58-foot-long, 10-foot-high sculpture is expected to be the largest free-standing bronze relief in the Western Hemisphere.

The Final Piece of the National World War I Memorial Is Almost Finished

“A Soldier’s Journey,” the 58-foot-long bronze sculpture created by Sabin Howard, will be unveiled in Washington, D.C. on September 13

Ami Yuasa faces off against India Sardjoe during the women's quarterfinal on August 9.

The Paris Olympics

Breaking Just Made Its Olympic Debut. Will It Return in 2032?

The event won’t be featured at the Los Angeles Games in 2028, but that doesn’t mean its Olympic journey is over

A mantle rock sample viewed under a microscope.

Scientists Drill Deeper Into Earth’s Mantle Than Ever Before, Probing for the Origin of Life on Earth

The record-setting rock samples will provide insight into the chemical processes that may have kick-started life on our planet

Tourists walk along the Via dell'Abbondanza, one of Pompeii's major streets.

Tourist Carves His Family’s Initials Onto a Wall in Pompeii

In recent years, officials have seen a series of similar incidents at Italy’s most popular historic sites

The center of this photo, taken on August 9, shows where the Double Arch formation used to be, before it collapsed on August 8.

Iconic ‘Double Arch’ Rock Formation Collapses in Utah

Changing water levels and erosion from waves may have contributed to the collapse in the popular Glen Canyon National Recreation Area

Start dates at schools across American range from mid-July to early September.

When Do Kids Go Back to School? It Depends on Where They Live

In some districts, students returned to their classrooms weeks before Labor Day

An artist's illustration of the WISE spacecraft in orbit around Earth. The mission was renamed NEOWISE in 2013 to reflect a new focus on finding near-Earth objects.

NASA Retires Orbiting Telescope That Charted Asteroids for Over a Decade

NEOWISE, which looked for potentially hazardous objects in the solar system, received its last command on Thursday and will burn up when it re-enters Earth’s atmosphere

An aerial photograph of Lahaina's banyan tree taken on August 3, 2024. A wildfire devastated the town in August 2023.

One Year After a Devastating Fire, Lahaina’s 151-Year-Old Banyan Tree Is Healing

Arborists didn’t know if the historic tree would survive, but they’ve been working to give it the best possible odds

Banksy's latest mural, which depicts two pelicans eating fish, on August 9.

New Banksy Murals Appeared in London Every Day This Week. What Do They Mean?

The street artist has unveiled five animal-themed artworks, sparking debate about their intended message

DCPA is used on crops such as broccoli, Brussels sprouts, cabbage and onions.

‘Dangerous’ Pesticide That Could Harm Fetuses Is Pulled From the Market in Historic Move by EPA

Often used to kill weeds around crops, DCPA poses a health risk to the unborn babies of pregnant farmworkers, according to the agency

One of the four newly translated cuneiform tablets

Newly Deciphered, 4,000-Year-Old Cuneiform Tablets Used Lunar Eclipses to Predict Major Events

Ancient Babylonians linked astronomical phenomena to pestilence, the death of kings and the destruction of empires

American sprinter Noah Lyles rang the Paris 2024 bell after winning the men's 100-meter final.

The Paris Olympics

These Olympic Gold Medalists Get to Ring a Bell Bound for Notre-Dame

The bell was built for the Games, but it will soon get a second life in one of Paris’ most beloved landmarks

Humans couldn't survive outdoors on Mars for a number of reasons, including its extremely low temperatures. Scientists are studying ways to terraform the planet to make it more hospitable.

Humans Could Warm Up Mars for Space Travelers by Spraying Tiny Metal Rods Into Its Atmosphere

Researchers propose a new technique for making the Red Planet more habitable by engineering heat-trapping nanoparticles from Martian dust

At Mata Menge, researchers found a tiny adult upper arm bone that belonged to an individual who lived 700,000 years ago, shedding light on the origins of Homo floresiensis.

Fossils Shed New Light on Small ‘Hobbit-Like’ Humans That Lived on a Remote Island

Two teeth and a small adult arm bone found in Indonesia suggest the ancestors of Homo floresiensis were even shorter than scientists previously thought

Philipe Petit walks between the twin towers on August 7, 1974.

Philippe Petit Marks the 50th Anniversary of His World Trade Center Walk With a New High Wire Act

The 74-year-old French artist reflected on his stunt and balanced on a tightrope at two performances in Manhattan

NASA’s Boeing Crew Flight Test astronauts Butch Wilmore and Suni Williams on the International Space Station on June 13.

NASA Astronauts Launched on Eight-Day Mission Might Have to Remain on the ISS Until February

After technical issues on Boeing’s Starliner spacecraft, the space agency says it’s considering bringing the astronauts back to Earth on a SpaceX Crew Dragon instead

As evidenced by Gordon Parks' A Woman and Her Dog in the Harlem Section (1943), New York pets had evolved from hunting assistants to companions by the 20th century.

See Images of New Yorkers and Their Pets Across Three Centuries

An upcoming exhibition will trace the history of the city’s domesticated dogs, cats, horses and other animals

Microwaves need to be cleaned regularly, just like other kitchen surfaces.

Your Microwave Is Teeming With Bacteria, Study Suggests

Researchers found thriving communities of microbes in microwave ovens used in home kitchens, shared spaces and laboratories

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