Illustration of NASA's Transiting Exoplanet Survey Satellite (TESS) observing an M dwarf star with orbiting planets.

TESS Space Telescope Will Find Thousands of Planets, but Astronomers Seek a Select Few

NASA’s new space telescope has already discovered two planets, but the hunt for a world like Earth is just getting started

A Mobius strip.

The Mathematical Madness of Möbius Strips and Other One-Sided Objects

The discovery of the Möbius strip in the mid-19th century launched a brand new field of mathematics: topology

When stimulated, OLM cells in the brain encourage risk-taking behavior.

The Brain’s “Bravery Cells” Encourage Risky Behavior

Cells in the hippocampus help determine whether to be apprehensive in stressful situations, and they could be stimulated to treat anxiety

Ants and honey bees have been observed reproducing without males before, and now all-female termite colonies join the asexual group.

All-Female Termite Colonies Reproduce Without Male Input

These insects seem to have dispensed entirely of the need for males and their sperm

A record 105 tons of ivory was burned in Kenya in 2016, destroying tens of millions of dollars in illegal wildlife goods.

Rhino Horn and Tiger Wine: How the Illegal Wildlife Trade Is Growing Bolder

Wildlife author and journalist Rachel Nuwer discusses her new book Poached about one of the world’s fastest-growing contraband industries

By studying the genome of a kind of octopus not known for its friendliness toward its peers, then testing its behavioral reaction to a popular mood-altering drug called MDMA or 'ecstasy,' scientists say they have found preliminary evidence of an evolutionary link between the social behaviors of the sea creature and humans, species separated by 500 million years on the evolutionary tree.

Ecstasy Turns Antisocial Octopuses Into Lovestruck Cuddle Buddies—Just Like Us

The genetic and neurological similarities between octopuses and humans shed light on how creatures became social beings

A postage stamp printed in Norway showing an image of Alfred Nobel, circa 2001.

Commentary

Should the Nobel Prizes Take a Year Off?

An award designed to go to those who benefit all humanity has a history of prejudice and controversy

The Cahokia Mounds along the Mississippi River in Illinois is the site of the largest pre-Colombian Native American city built in the United States.

How the Remnants of Human Poop Could Help Archaeologists Study Ancient Populations

Undigested molecules persist in soil for hundreds or even thousands of years, acting as biomarkers that show the ebbs and flows of bygone civilizations

What Would Happen if the Earth Stopped Rotating? and More Questions From our Readers

You asked, we answered

The Intrepid Sea, Air & Space Museum in New York City is just one of the many museums and cultural institutions offering free admission during this year's Museum Day, slated for September 22.

Over 1,500 Museums Across the U.S. Will Open Their Doors for Free This Saturday

Museums and zoos across the country are letting visitors in admission-free. Here are some highlights.

Armstrong’s pressurized spacesuit, measuring nearly 5 feet 7 inches tall, featured anodized aluminum gauges and valves. (Detail)

The Latest on the Kickstarter Campaign to Conserve Neil Armstrong’s Spacesuit

As a new biopic blasts off, the protective suit worn by the ‘First Man’ on the moon is readied for its star turn

A female snowy owl leaves her nest as a human approaches. This is her first line of defense to not draw attention to the nest location.

Why Is the Snowy Owl Disappearing?

These birds, once a feature of the far north as reliable as ice, are becoming less and less common

Lines of cocaine.

Genetic Skin Graft Helps Mice Kick Cocaine Habit

A new treatment using CRISPR helps reduce cocaine cravings in mice, and it may be able to treat human addiction in the future

How Wireless Water-to-Air Communication Could Revolutionize Marine Research

Solving a longstanding puzzle, MIT researchers have developed a way of sending signals from underwater to airborne devices

The vibrant Baltimore Oriole can be found migrating throughout large portions of eastern and central North America.

Scientists Can Predict When Birds Will Migrate Up to a Week in Advance

A new forecasting model using years of bird migration data and weather radar could help us protect migrating birds from harm

Puma skull from the Motmot burial.

The Maya Captured, Traded and Sacrificed Jaguars and Other Large Mammals

New archeological findings suggest the Maya city state Copan dealt in a robust jaguar trade

Blombos Cave drawing with ochre pencil on silcrete stone.

Stone Age Markings May Be the Oldest Drawing Ever Discovered

The crosshatch symbol was made with a red ochre utensil more than 70,000 years ago

Young grassland birds don't rush their final nest exit. They instead stick around as long as possible to gobble up as much food as they can stomach.

These Teen Birds Love Sleeping In, Too

A new study suggests young grassland songbirds postpone fledging in order to mooch off mom and dad as long as they can

A jaw of an Eoconodon coryphaeus—a house cat-sized omnivore that lived between about 66 and 63 million years ago—that Williamson collected in the San Juan Basin.

Nuclear Technology May Help Bring Early Mammal Evolution Into Focus

Using a neutron scanner at Los Alamos, paleontologists are generating high-resolution imagery of early mammal fossils

Ketamine syringe, 10mg held by a healthcare professional.

Ketamine Works as a Fast-Acting Antidepressant, But the Full Effects Are Still Unknown

A new study suggests that ketamine activates the brain’s opioid receptors, complicating its use to treat clinical depression

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