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The Green Bank Telescope pictured—and other radio telescopes like it—are listening for "technosignatures," or possible transmissions from intelligent life forms

New Research

In the Search for Aliens, We’ve Only Analyzed a Small Pool in the Cosmic Ocean

A new study estimates how much of outer space we’ve scoured for other life and finds we haven’t exactly taken a deep dive

Sloths' slow-paced lifestyle is a survival strategy, not a sign of laziness

Sloths Don’t Just Live in Slow-Mo, They Can Put Their Metabolism On Pause

Unlike most mammals, sloths don’t use vast amounts of energy when it’s hot, instead opting to slow down and conserve power, more like birds or reptiles

Swedish researchers used phase-contrast imaging to examine the soft tissue of a 2,400-year-old mummified hand

Now We Don’t Have to Unravel Mummies to Study Them at a Cellular Level

Phase-contrast imaging enabled researchers to non-invasively examine a mummified hand’s blood vessels, skin layers and connective tissue

An illustration of the winners of the 2018 Nobel Prize in Physiology or Medicine: James Allison (left) and Tasuku Honjo (right).

Trending Today

Two Scientists Earn Nobel for Discovering a New Pillar in Cancer Therapy

The award recognizes work that figured out how to encourage the immune system to fight cancer

Mugging for the camera

Cool Finds

World’s Largest Forest Antelope Photographed in Uganda for First Time

The lowland bongo and other mammal species were recorded during the first camera trap survey of Semuliki National Park

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New Research

Watch the Strongest Indoor Magnetic Field Blast Doors of Tokyo Lab Wide Open

The unexpectedly large 1,200 tesla boom could help researchers explore quantum physics and help in the quest for nuclear fusion

Cool Finds

Moths Love Sipping the Salty Tears of Sleeping Birds

A researcher in the Amazon happened up on the rare sight in the dead of night while looking for reptiles and amphibians

Urban cats are more likely to hunt down birds, mice than rats

Cats Are Surprisingly Bad at Killing Rats

Over a 79-day period, feral felines killed just two rats, instead opting to hunt less challenging prey

Pain surging from the right side of the abdomen is often an indication of appendicitis, which is typically treated with surgical removal of the organ. Researchers were able to use antibiotics to relieve symptoms and avoid surgery in some patients, a new study suggests.

Antibiotics May Treat Appendicitis Without Surgery

A new study has found that around 60 percent of patients who were treated with antibiotics did not have a recurrence of appendicitis within five years

Bones of the newly described Vorombe titan

Newly Described Elephant Bird Is the Biggest Yet

A new study is bringing long-overdue scientific rigor to the elephant bird’s family tree

New Research

New Fossil Dubbed ‘Giant Thunderclap at Dawn’ Shows How Big Dinos Went From Two Legs to Four

A new species discovered in South Africa shows how dinosaurs went from bipedal beasts to four-legged giants like brontosaurus

Scientists analyzed 3D scans of entheses, or scars left at points where muscle attaches to bone

Neanderthals Used Their Hands for Precision, Not Just Power

Researchers suggest that the early human ancestors’ hand usage places them in line with tailors, painters rather than brute-force laborers

Smith spotted the elusive creature while searching for rare flowers in the Wondiwoi mountain range

Cool Finds

Elusive Tree Kangaroo Spotted for First Time in 90 Years

An amateur botanist spotted the Wondiwoi tree kangaroo in the remote mountains of West Papua, New Guinea

New Research

Hey Fellow Kids, This Is How You Flip a Water Bottle

New paper by undergrads illuminates the physics behind the Water Bottle Challenge

Grizzly Bear in Yellowstone National Park

Federal Judge Cancels Yellowstone Grizzly Hunt, Restores Species Protections

The judge found that the United States Fish and Wildlife Service had acted ‘arbitrarily and capriciously’ in removing federal protections for the species

New Research

World War II Bombing Shockwaves Were Strong Enough to Reach Edge of Space

Analysis of radio records in the ionosphere showed that Allied Forces’ bombing runs over Germany altered the upper atmosphere

The dazzling pink and yellow fish is the only member of its genus known to reside in the Atlantic rather than the Pacific

Cool Finds

Newly Discovered Neon Fish Species Is Named After Greek Goddess of Love

Researchers were so entranced by the pink and yellow fish that they failed to spot a sixgill shark swimming just above their heads

An artist’s impression of the prehistoric bird from the early Cretaceous period that retained some pretty dino-like features.

This 127-Million-Year-Old Fossil Links Dinosaur and Bird Evolution

The dino-bird hybrid boasts a stubby tail, clawed wings and sharp teeth

Study participants Kelly Thomas, who was paralyzed in a truck crash and Jeff Marquis, who was injured while mountain biking.

New Research

How Implanted Electrodes Helped Paralyzed People Stand and Walk Again

Two new studies demonstrate that epidural stimulation and intensive therapy can help people overcome paralysis from spinal cord injuries

Females that inherited two copies of a mutated gene developed antenna and claspers similar to males, rendering them unable to lay eggs or bite their prey

Gene Drive Technology Eliminates Malaria-Transmitting Mosquito Population

Researchers introduced a sterilization mutation that wiped out lab populations in seven to 11 generations

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