World Records

A researcher holds two White's seahorses before releasing them into Sydney Harbor.

Scientists Release Record-Breaking Number of Baby Seahorses Into Sydney Harbor

The team installed eight new “seahorse hotels,” which will provide much-needed homes for the endangered animals

The sun sets during a record heat wave in Tempe, Arizona, on July 18, 2023.

From Japan to Louisiana to Rome, Here Are Ten Heat Records Earth Has Broken Since June

As the planet clocks the warmest June ever, here's a list of temperature marks that fell this summer

Icon of the Seas successfully passed an initial round of sea trials.

The World's Largest Cruise Ship Is Nearly 1,200 Feet Long

Scheduled to debut in January, the vessel can accommodate 5,600 guests and 2,350 crew members

July 4, 2023 was the Earth's hottest day ever, breaking the record set one day earlier. The heat continued into Wendsday, July 5.

Earth Faces Hottest Day Ever Recorded—Three Days in a Row

Researchers attribute the sweltering heat to a combination of human-caused climate change and El Niño, which has a global warming effect

Beatriz Flamini leaves a cave after spending 500 days underground in total isolation.

Spanish Athlete Emerges After 500 Days Alone in Underground Cave

Beatriz Flamini, 50, returned to the sunlight after more than 16 months of isolation

In Dubai, license plates with fewer characters are typically the most expensive.

This License Plate Just Became the Most Expensive in the World

The vanity plate, which features the characters “P7,” sold for $15 million at an auction in Dubai

A microscopic Robin Hood

You'll Need a Microscope to See These Miniature Masterpieces

Sometimes painted with a single eyelash, Willard Wigan's tiny sculptures fit in the eye of a needle

Joseph Dituri is spending 100 days underwater for scientific research.

Meet the Man Spending 100 Days Underwater for Science

Joseph Dituri aims to set a world record, conduct research and inspire students to conserve the oceans

The Codex Sassoon, which measures 12 by 14 inches, dates to the late ninth or early tenth century.

World's Oldest Near-Complete Hebrew Bible Goes to Auction

The Codex Sassoon could break auction records, becoming the most valuable historical document ever sold

Beyoncé accepts the Best Dance/Electronic Music Album award for Renaissance during the 65th Grammy Awards.

Beyoncé Just Became the Most Awarded Artist in Grammy History

With 32 wins, the superstar has surpassed the record held by conductor Georg Solti

Commuters behind frozen bus windows in Yakutsk, known as the coldest city in the world

Just How Chilly Is the World's Coldest City?

The temperature in Yakutsk, Russia, dropped to a record-breaking minus 80 degrees Fahrenheit this month

Eric Finkelstein visited 18 Michelin-starred restaurants in one day.

Man Sets World Record by Eating at 18 Michelin-Starred Restaurants in 24 Hours

Eric Finkelstein, a 34-year-old healthcare IT consultant, had been planning the attempt for months

Preet Chandi trains in Chamonix before starting her journey across Antarctica.

‘Polar Preet’ Sets Out to Become the First Woman to Cross Antarctica Solo and Unsupported

After setting a record as the first woman of color to reach the South Pole unsupported last year, Preet Chandi is now tackling a 1,100-mile challenge

Aerial photo of the world record attempt

This Record-Breaking Passenger Train Is Over a Mile Long

The Swiss locomotive clinched the world record last weekend

El Capitan towers more than 3,000 feet above the valley floor in Yosemite National Park.

This 8-Year-Old Boy Became the Youngest Person to Ascend El Capitan

With the help of guides and ropes, Sam Baker and his father reached the top in four days

The giant sunfish found floating near Faial Island in the Azores archipelago

This 6,000-Pound Sunfish Is the Largest Bony Fish on Record

Fishermen and boaters spotted the colossal creature floating near the Azores islands last December

ONEPIECE by Ilan Manouach

At 21,450 Pages, the Longest Book in the World Is Impossible to Read

Ilan Manouach’s conceptual art project weighs 37.5 pounds and measures 31.5 inches long

Duane Hansen aboard the S.S. Berta

Nebraska Man Makes World’s Longest Journey by Pumpkin Boat

The trip down the Missouri River took some 12 hours

Zara Rutherford greets reporters at  Wevelgem International Airport on January 20, 2022 in Kortrijk, Belgium. At age 19, she became the youngest female pilot to circumvent the globe, traveling across five continents in five months while flying in a single-seater sport plane.

19-Year-Old Woman Completes Around-the-World Solo Flight

Zara Rutherford flew 28,000 nautical miles of five continents to become the youngest woman to finish a solo global flight

Swift's extended version of "All Too Well" surpassed the length of the previous record holder, Don McLean's 8-minute, 42-second "American Pie (Parts I and II)."

Taylor Swift Sets Record for Longest No. 1 Song, Beating Out 'American Pie' and the Beatles

The pop star's 10-minute, 13-second rerecording of "All Too Well" debuted at the top spot in Billboard's Hot 100 chart

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