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Horseshoe crabs are bled to harvest a key ingredient in tests used to ensure injected medicines such as vaccines are free of contaminants. This photo was taken in 2014 at the Charles River Laboratory in Charleston, South Carolina.

Covid-19

The Race for a Coronavirus Vaccine Runs on Horseshoe Crab Blood

Pharmaceutical companies use the creature’s blue blood to test for contaminants

Foxes may be evolving to live alongside humans.

New Research

London Foxes Show Early Signs of Self-Domestication

The urban foxes have squatter snouts and smaller brains than their rural cousins, but they’re no house pets

One of the Qumran caves where the Dead Sea Scroll fragments were found.

New Research

Ancient DNA Helps Unlock Dead Sea Scroll Puzzle

The bulk of the ‘scrolls’ are actually 25,000 fragments and genetic analysis is now helping researchers piece them together

A portrait of scientist Isaac Newton, who developed a toad vomit–based cure for the bubonic plague

Sir Isaac Newton’s Prescription for Plague? Toad Vomit Lozenges

Handwritten notes detailing the British polymath’s unsavory treatment are now up for auction

Built over the course of 200 years, Aguada Fénix was abandoned just 50 years after its completion.

Cool Finds

Aerial Survey Identifies Oldest, Largest Maya Structure Ever Found in Mexico

The platform stands between 33 and 50 feet tall and measures almost a mile long

On May 6, South Korea returned somewhat to normal, with businesses, museums and libraries reopening with social distancing measures in place. However, with a spike for more than 70 new cases in Seoul, museums have closed until June 14.

Covid-19

Seoul Closes Public Institutions After South Korea Sees 79 New COVID-19 Cases

Museums, churches, and art galleries are shut down until June 14 in Seoul, home to half of the country’s population

A great white shark pictured off the coast of Mexico in 2006

Prehistoric Great White Shark Nursery Discovered in Chile

Young sharks grew up here millions of years ago, scientists say

An artist's rendering shows the armored dinosaur Borealopelta markmitchelli eating ferns, which new research shows made up the majority of its diet.

New Research

Exquisitely Preserved ‘Mona Lisa’ of Dinosaur Fossils Reveals Prehistoric Creature’s Last Meal

Fossil plant matter found in the gut of the exquisitely preserved herbivore reveals its diet and even the season of its death

There are only around 80 Sumatran rhinos (Dicerorhinus sumatrensis) left on Earth. In their native northern Sumatra, Indonesia, they are being pushed towards extinction by habitat loss and poaching.

Already Unprecedented Rate of Wildlife Extinctions Is Accelerating

New research suggests roughly 500 species are likely to go extinct in the next two decades

Wonga Wongue chimpanzees of Gabon usually lie down on their sides to termite fish.

Chimpanzees’ Termite Fishing Habits Differ by Regional Groups

Some scientists say the finding is an ‘absolute milestone in culture in nature research’

Researchers inspired by kirigami, the Japanese art of cutting and folding paper, create a friction-boosting material that could give shoes a stronger grip on ice and other slippery surfaces.

New Research

New No-Slip Sole Takes Inspiration From the Japanese Art of Kirigami

Compared to regular shoes, the grippy shoe bottom dramatically enhanced friction on ice

Cases of MIS-C are very rare and are mostly popping up in COVID-19 hotspots

Covid-19

What Experts Know About a Rare Inflammatory Syndrome Linked to COVID-19

The syndrome resembles a childhood illness called Kawasaki disease, but research is ongoing about both conditions

Photinus carolinus, or Synchronous Fireflies, are the only species in the U.S. that flash in coordinated bursts with one another.

Virtual Travel

Watch Fireflies Flicker From the Comfort of Home

Most firefly watching events are canceled this summer, but you can learn about and watch the flashy insects in this online event

Glacier mice are balls of moss found in parts of Alaska and Iceland.

New Research

Herds of Moss Balls Mysteriously Roam the Arctic Together

The moss isn’t propelled by a slope, the wind, or the sun, but the group moves in sync

A forest in Koenigshain, Germany.

New Research

Forests Are Getting Shorter and Younger All Over the World

The loss of the oldest, tallest trees makes forests store less carbon dioxide and diminishes the wildlife they can support

Shot in 1935, this is a still from a newly rediscovered bit of footage depicting Benjamin, the last captive thylacine on Earth. He was on display at the Beaumaris Zoo in Hobart, Tasmania.

‘New’ Footage of Benjamin, the Last Tasmanian Tiger Ever Seen Alive

The short video hasn’t been seen in more than 80 years and shows the animal pacing its enclosure in Hobart, Tasmania

A bald eagle nest—complete with eaglet—in Rutland, Massachusetts

Bald Eagle Nest With Eggs Spotted on Cape Cod for the First Time in 115 Years

Number of bald eagle nests in Massachusetts continues to soar, officials say

Washington State Department of Agriculture entomologist Chris Looney holds a dead invasive Asian giant hornet alongside the smaller, native bald-faced hornet. With the addition of two new sightings recorded in the last month in Washington and British Columbia, there have now been six confirmed sightings of the world's largest hornet in North America.

Two New Asian Giant Hornet Sightings in Pacific Northwest

The sightings, both of individual dead hornets, expand the area currently being patrolled by scientists hoping to track and eradicate the invasive insect

Loons have been known to launch themselves out of the water and stab others in the chest with their dagger-like beaks.

Eagle Stabbed Through the Heart—and a Loon’s to Blame

Birdie, you give loons a bad name

An adult male Hippocampus nalu will grow to a maximum of just 2 centimeters long.

Newly Discovered Pygmy Seahorse Species Is the Size of a Fingernail

This tiny creature is the first of its kind discovered near the continent of Africa

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