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Smart News / Smart News Science

Experiments showed that pigs and mice can absorb oxygen through their rectums.

New Research

Anally Delivered Oxygen Kept Suffocating Pigs and Mice Alive in the Lab. Could the Method One Day Save Human Lives, Too?

The technique may provide doctors with a new way of providing supplemental oxygen for patients with failing lungs

Several male jaguars have been spotted in Arizona and New Mexico over the last twenty years, but no evidence of breeding pairs establishing territories beyond Mexico has been seen or reported.

It’s Time to Reintroduce Jaguars in the U.S. Southwest, Scientists and Conservation Groups Say

Hunting decimated the big cat’s population in the United States by the mid-20th century

The administration has not yet announced how the 80 million doses will be distributed, but intends to do so by the end of June.

U.S. Commits to Sharing 20 Million More Vaccine Doses With Countries in Need

The new commitment adds 20 million Moderna, Pfizer and Johnson & Johnson doses to the previously promised 60 million AstraZeneca doses

The researchers identified 65 species that make noise when they play by looking at existing studies. They estimate there certainly could be more chuckling critters out there.

New Research

Dogs Do It, Birds Do It, and Dolphins Do It, Too. Here Are 65 Animals That Laugh, According to Science

Researchers suggest that laughter in the animal kingdom may help creatures let each other know when it’s playtime, so that play fights don’t escalate

Researchers found that the House Sparrow Passer domesticus had the biggest population out of the total bird species surveys at 1.6 billion individuals.

An Estimated 50 Billion Birds Populate Earth, but Four Species Reign Supreme

House sparrows, European starlings, barn swallows and ring-billed gulls all occupy the billion-bird club with gargantuan population numbers

In the images, the Great Red Spot, Jupiter's superstorm, is seen in both visible and ultraviolet light, but it disappears into the background as a black splotch in the infrared image.

Peer Into Jupiter’s Gassy Atmosphere With These Stunning New Photos

The images taken at various wavelengths reveal details about the gas giant’s stormy atmosphere

Oxitec placed six hexagonal boxes of mosquitoes on private properties in the Florida Keys.

Genetically Modified Mosquitoes Take Flight to Fight Invasive Species in Florida

Invasive Aedes aegypti mosquitoes can carry disease, so Oxitec’s modified strain is designed to reduce their numbers

Mars as photographed by China’s Tianwen-1 probe after it entered the planet's orbit in February.

China’s Zhurong Rover Lands on Mars

The achievement cements China as a major player in modern space exploration and could soon deliver discoveries about Mars’ geology

Remnants of a supernova called Cassiopeia A, located in our galaxy about 11,000 light-years from Earth. Scientists have long thought that supernovae were responsible for the creation of the heaviest elements, but new research suggests other types of stellar events may also be in play.

New Research

Scientists Find Plutonium Made in Outer Space on Ocean Floor

Research suggests the rare, heavy element may have been created by the collision of two neutron stars

Stress-relief programs that integrate therapy pets can help students relax as they talk and think about their stressors without overwhelming themselves and may be more effective at providing relief than academic approaches to stress management.

For Stressed-Out College Students, Petting Therapy Dogs Has Long-Lasting Benefits

Compared to other experimental groups, undergrads who interacted with pups experienced improved executive functioning skills

New research estimates that Brazil's Atlantic Forest has regrown 4.2 million hectares of forest since 2000.

New Research

Globally, Forests the Size of France Have Grown Back Since 2000

New research illustrates the capacity of forests to regenerate if given the chance

At the end of April, the CDC released guidance that said fully vaccinated people could safely go outdoors without wearing masks; the new guidance expands on that to include most indoor activities.

New CDC Covid-19 Guidance Says Fully Vaccinated People Can Safely Go Maskless

In healthcare settings, mass transit, and where local laws require it, people should continue to wear masks

The device allowed the man to write about 18 words per minute

New Research

New Device Allows Man With Paralysis to Type by Imagining Handwriting

When the man visualizes his written messages, a pair of electrical sensors measure his brain activity and translate it into letters

Lake sturgeons have a striking appearance with their shark-like tails, five rows of bony plates lining their brownish grey bodies called "scutes", and their whisker-like barbels below their rounded snout.

Biologists Catch Enormous ‘Real Life River Monster’ in Michigan

The seven-foot-long female lake sturgeon was microchipped and released promptly back into the water

A 16-year-old gets her Pfizer-BioNTech Covid-19 vaccine from a nurse in Anaheim, California, after use for people 16 and older was approved in April.

First Covid-19 Vaccine Authorized for Kids Ages 12 to 15

Officials and parents hope to vaccinate young teens against the coronavirus in time for summer recreation and school in the fall

A close-up of fossilized plaque on an ancient human tooth.

New Research

Neanderthals Ate Carb-Heavy Diets, Potentially Fueling Brain Growth

Study finds evidence that ancient humans and their Neanderthal cousins ate lots of starchy, carbohydrate-rich foods

Freckles the lobster was kept in a fishtank with other lobsters at the restaurant until the Virginia Living Museum employees rescued him.

Virginia Museum Rescues ‘Freckles’ the Calico Lobster From the Dinner Menu

Most lobsters are brown, but about one in 30 million of the crustaceans are calico-colored

Based on the size of the footballfish and the protruding appendage on the top of its head, state park officials said the fish is female. Female footballfish are the only ones that have the long bioluminescent appendages used to lure other fish toward their mouths.

A Jet-Black, Bioluminescent ‘Football Fish’ Washed Up on a California Beach

The sea creature typically lives in depths of 3,000 feet and rarely shows up on shore in one piece

Via Getty: "Trees burned by the recent Bear Fire line the steep banks of Lake Oroville where water levels are low on April 27, 2021 in Oroville, California."

California’s Fire Season May Be Starting Early This Year

The state issued a ‘red flag’ fire warning on May 2, the first one issued in May since 2014, during a stretch of abnormally hot, dry and windy weather

Just one section of a marine worm with a strange, branching body. This species usually lives inside the many-chambered body of a sea sponge

New Research

This Marine Worm Sprouts Hundreds of Butts—Each With Its Own Eyes and Brain

When it’s time to reproduce, each of the worm’s many rear ends will swim off to get fertilized

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