The Super Heavy booster returning to the launch tower.

SpaceX Launches Starship Mega-Rocket and Catches Its Booster in Midair on First Try

The success is a giant leap toward the company's goal to take humans and cargo all the way to Mars on the world's biggest and most powerful launch vehicle

A group of old men playing cards in a bar in Acciaroli, southern Italy, in 2016. The town has a disproportionately high number of centenarians.

Human Lifespan Might Be About to Hit a Ceiling, Experts Say

In the ’90s, many scientists disputed an epidemiologist’s warning that the fast-paced life extension of the 20th century would plateau. Now, a new study suggests he was right

Elephants' wrinkly trunks might serve a purpose and reveal whether the individual prefers to bend the handy appendage to the right or the left.

How an Elephant's Wrinkles Reveal Whether It Is Right- or Left-Trunked

A new study sheds light on the muscular, dexterous appendage, suggesting trunk wrinkles are more important than many people realize

An illustration of a pluripotent stem cell, which can be coaxed to develop into various kinds of tissue

World-First Stem Cell Treatment Reverses Diabetes for a Patient in China, Study Suggests

Scientists converted the patient’s own cells into blood sugar-regulating cell clusters before injecting them back into her abdomen—and one year later, she still doesn't need insulin injections

David Baker, Demis Hassabis and John M. Jumper shared the Nobel Prize in Chemistry on Wednesday for their work on protein structure.

Scientists' Work on Protein Structure, Which Governs All Aspects of Life, Wins Nobel Prize in Chemistry

David Baker, Demis Hassabis and John M. Jumper revealed how amino acids shape protein structure, a finding that could aid in drug discovery

Researchers mapped all 139,255 neurons in the brain of an adult fruit fly, which are linked by more than 50 million synapses.

Scientists Unveil the First-Ever Complete Map of an Adult Fruit Fly's Brain, Captured in Stunning Detail

The brain diagram, called a connectome, could revolutionize researchers' understanding of the human brain, which has many parallels with a fruit fly's

An illustration of the newly detected exoplanet Barnard b, with the red dwarf Barnard's star in the background.

Astronomers Discover a Small Exoplanet That's Our Cosmic Neighbor at Just Six Light-Years Away

Orbiting Barnard's star, the nearest solo star to Earth, the world is too hot to be habitable—a scorching 257 degrees Fahrenheit

Comet C/2023 A3 (Tsuchinshan-ATLAS) on September 28, 2024.

Two Comets Could Be Visible to the Naked Eye This Fall. Here's How to Get the Best View

While expectations are high for some special sightings, experts warn that comets are notoriously fickle and unpredictable

The SpaceX Falcon 9 rocket carrying the company's Dragon spacecraft launches on Saturday from Cape Canaveral Space Force Station.

Astronauts Stranded in Space Are Now One Step Closer to Returning Home

A SpaceX mission arrived at the International Space Station with two astronauts instead of four to leave room for NASA astronauts Suni Williams and Butch Wilmore on the return trip in early 2025

Ning Zeng and other researchers discovered this 3,775-year-old preserved log while conducting a wood vaulting pilot project in Quebec, Canada.

This 3,775-Year-Old Log May Hold the Secret to a Low-Cost Climate Solution

Researchers say burying wood could be a viable method to prevent carbon from reaching the atmosphere

View from the researchers' airplane flying over Japan

Scientists Have Found Bacteria and Fungi 10,000 Feet Up in the Air

The discovery has implications for human health, since the microbes included some that were still viable, some that could be infectious to humans and others that carried drug-resistant genes

Heart tissues within one of the launch-ready chambers

Heart Tissue Shows Signs of Aging After Just One Month in Space, Study Finds

Scientists sent bioengineered heart tissue samples to the ISS to study how to keep astronauts safe during future long-term space travel

An illustration of night parrots by Elizabeth Gould, completed in 1890.

Rare and Elusive Australian Bird, Once Thought Extinct for 100 Years, Discovered by Indigenous Rangers and Scientists

Using sound recordings, the team identified the largest known population of the night parrot, a secretive species known as the "Holy Grail of birdwatching"

A Bryde’s whale photographed in the Mariana Archipelago

Mysterious 'Mechanical-Sounding' Noise Near the Mariana Trench May Now Have an Explanation

An acoustic survey in 2018 and new analysis with A.I. suggest the sounds are vocalizations from the elusive Bryde’s whale

A cross section of a chambered nautilus shell shows the newly defined shape, the "soft cell," repeating outward in a spiral.

Mathematicians Discover a New Class of Shape: the 'Soft Cell'

If the structures look familiar, it's probably because nature has been using them for a long time in places like nautilus shells, zebra stripes and onions

The Horned Serpent Panel, painted by the San people in southern Africa, shows a mysterious creature's tusks in blue at the upper right.

Remarkable 200-Year-Old Rock Painting May Depict a Strange Animal That Went Extinct 250 Million Years Ago

The Horned Serpent Panel from southern Africa predates the first Western scientific description of the dicynodont, a large mammal ancestor with tusks, by at least a decade

This "everlasting" crystal contains the entire human genome, recorded using ultra-fast lasers, and is meant to instruct future species on how to create humans.

In Case Humans Go Extinct, This Memory Crystal Will Store Our Genome for Billions of Years

Scientists have created "a form of information immortality" meant to instruct future species on how to recreate humans. But who, or what, will find it?

An illustration of Earth with a ring.

Did Earth Once Have a Ring Like Saturn? Geologists Find Evidence for a Halo of Orbiting Space Rocks 466 Million Years Ago

A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, according to a new study

A vertebra fossil of an extinct dolphin species found at the site.

Construction Project Unearths Millions of Fossils Beneath a Los Angeles High School

The discoveries include sharks, shorebirds, mammals and saber-toothed salmon, with the oldest remains dating to almost nine million years ago

A view from the webcast of the 34th First Annual Ig Nobel Ceremony.

Anus-Breathing Animals and Pigeon-Guided Missiles: Ig Nobel Prizes Reward Unusual but Valuable Science

The annual award ceremony featured costumes, songs and paper airplanes as scientists recognized comedic research across ten disciplines

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