
When an Intellectual Disability Means Life or Death
This new guest podcast from Undark discusses the death penalty case of Pervis Payne and why it reveals the convoluted relationship between science and the courts
Lydia Chain is a freelance science journalist, podcaster, and videographer. She hosts Undark's podcast, and also writes about nature, the environment, and evolution, especially when it involves the intersection of humans and wild spaces or animals behaving strangely.

When an Intellectual Disability Means Life or Death
This new guest podcast from Undark discusses the death penalty case of Pervis Payne and why it reveals the convoluted relationship between science and the courts

In Lagos, Vulnerable Communities Are Buried by Urbanization
A guest podcast from Undark: As Nigeria’s mangrove forests are covered with sand, dredging threatens the livelihoods of local people

Inflating the Universe with Prize-Winning Cosmologist David Spergel
This year’s Breakthrough Prize in Fundamental Physics was awarded to the team behind NASA’s Wilkinson Microwave Anisotropy Probe, or WMAP, a space telescope that launched in 2001 to map the cosmic microwave background—the earliest, oldest light we can detect from the universe’s infancy. The WMAP team will split the $3 million award, with its leaders receiving the largest shares. One of those leaders, WMAP’s chief theorist David Spergel, sat down to speak with Scientific American about WMAP’s science and its legacy.

New Frizzy-Haired Orangutan Species
An isolated group of orangutans in Sumatra is the first new great ape species described since the 1920s, and could be the most critically endangered.

Neutron Star Collisions Create Gold
Astrophysicists searching for gravitational waves have finally learned what happens when you crash two neutron stars together--and it's very, very shiny.

Wild Dogs Sneeze to Vote
When an African wild dog is ready to stop lazing about, it votes to go hunting by sneezing.

Witness the Solar Eclipse without Frying Your Eyes or Your Camera
America is preparing for a sea-to-shining-sea solar eclipse. Here’s how you can watch the spectacular display, and maybe even snap a photo to commemorate the event, without burning your retinas or damaging your camera’s optics.

Soft Robot Moves by Mimicking Plants
A tough but flexible bot unfurls like a plant using a pressurized plastic tube to inch through rugged environments.

Watch a Wolf Pup Vet Visit
These eight-week-old Mexican gray wolf puppies got a clean bill of health at their first vet checkup this week.

A Close-Up of Jupiter's Great Red Spot
New photos were just released from Juno’s most recent flyover of the enormous storm raging on Jupiter.

Giant Model Mimics Damaged Dam Spillway
When the Oroville Dam spillway cracked and failed after a wet California winter, a team of scientists created a one fiftieth–scale model of the damaged concrete and eroded hillside to help guide the reconstruction.

Sex on the Beach, Grunion Style

Why Do Allergies Make You Sneeze?
Do you suffer from allergies? Follow the dendritic cell and the entire Scientific American Allergy Orchestra to discover how allergens from pollen to pet dander can change the body's tune.

Wing Windows Reveal Insect Origami
Ladybird beetle wings fold themselves into a tidy package after flight, and now scientists understand how it works.

Tackling China's Devastating Yellow River Floods
After learning how the waterway transports a billion tons of sediment into the sea each year, scientists built a tool that may help predict the inundations that impact some 80 million people.

Slime Houses of Pinky-Size Plankton Cycle Carbon
See how a giant Larvacean’s intricate mucus house, constructed for filter feeding, contributes to oceanic carbon cycling.

Scientists and Science Supporters Marched--Now What?
Thousands congregated in the nation's capital and other cities in the U.S. and around the world to support scientific research and protest Trump administration–proposed budget cuts. Scientific American spoke with researchers, students and fact-loving activists at the New York City and D.C. marches.

Watch a Badger Bury a Cow
This badger built itself a “refrigerator” in the desert to stash its food windfall.

How Honeybees Brush Their Eye Hairs
Flitting among the flowers can be messy, sticky work.

The 10 Weirdest Things in the Solar System
Pierogi moons, rubber duckie comets and spewing ice balls: We have some very strange neighbors among the myriad planets, moons and objects that circle our sun.

Tracing a Gaze to Understand Language Delays
Researchers use eye-tracking software to peek inside a child's mind when words fail, reading eye patterns to understand language production and combat conditions such as specific language impairment.

Parrot "Giggles" Trigger Play
Kea parrots have a special call that makes nearby parrots burst into play.

How to Calculate a Bigger Slice of Pi
For thousands of years people have struggled to pin down pi. Watch how mathematicians from Archimedes on have wrapped their heads around the math of circles.

This Itch Is Infectious
Many social animals start to feel itchy after watching one of their fellows scratch, and scientists now have a better understanding of why an itch can spread through a group.