The Hispaniolan boa appeared smaller than any other boa the researchers had seen before.

For the First Time in 133 Years, a New Species of Boa Was Discovered in the Dominican Republic

The small snake may be one of the smallest boas in the world

New research suggests that clouds affected by wildfire smoke hold more water droplets but are tiny and less likely drop as rain.

Smoky Clouds That Form Over Wildfires Produce Less Rain

Particles from the smoke create tiny droplets too small to fall to Earth

When comparing the genomes, the team found that the birds of Stewart Island had less genetic diversity than the mainland birds and had half as many mutations as the birds that dwelled on the mainland.

Thousands of Years of Inbreeding May Have Saved This Flightless Parrot From Extinction

The Kākāpō had fewer mutations in its genome despite a small genetic pool and long history of isolation due to a previous near-extinction event

Can a machine be taught to understand the plant world?

Is This Weed-Spotting, Yield-Predicting Rover the Future of Farming?

The robot, developed by Alphabet Inc.'s X, will make its public debut at the Smithsonian

T. gainesi  was enormous compared to other ocean creatures living during the Cambrian era, measuring almost 2 feet or half a meter long when most other species measured about the size of a pinky finger.

Ancient Predator With Massive Helmet-Like Shell Unearthed in Canada

The creature was one of the earliest known large predators on Earth

Perseverance drilled into a briefcase-sized Martian boulder named Rochette. The rock is located in the Citadelle location within the Jezero Crater.

NASA's Perseverance Rover Successfully Obtains First Martian Rock Sample

The sample is stored inside an airtight titanium tube that will be sent back to Earth in a future mission in the early 2030s

Scientists suspect that the vultures have expanded into Indiana in the past few decades because of climate change and changes in land use.

Federally Protected Black Vultures May Be 'Eating Cows Alive' in the Midwest

Farmers are seeking permits to cull any raptors harming their livestock, but experts say reports of vicious attacks are exaggerated

Tardigrades use their claws like grappling hooks and pull their bodies forward to move.

Scientists Discover Tiny Tardigrades Trot Around Like Insects

The microscopic organism's gait may have evolved to adapt to unpredictable terrains

The yet-to-be-named island was likely formed when ice bulldozed seabed mud up above the water's surface during a storm.

Scientists Discover What May Be the World's Northernmost Island

Researchers thought they had set foot on a known island, but island hunters pointed out that reported coordinates revealed a special find

Cane toad tadpoles are observed eating other tadpoles in South America, their native habitat. However, the cannibalistic behavior occurs more often in Australia.

Without Predators, Cannibalistic Cane Toads Eat Their Young—and It's Rapidly Accelerating the Species' Evolution

Hatchlings in Australia have halved their vulnerable growth stage to avoid becoming their pal's next meal

Leaded gasoline has been banned in the U.S. for decades but was still used in other parts of the world. Less than 20 years ago, 117 countries still used leaded gas.

Leaded Gasoline Use in Vehicles Has Now Officially Ended Worldwide

A refinery in Algeria used the world's last stockpile of the fuel

Officials located the nest after netting and tagging three hornets between August 11- 17. One of the hornets slipped out of the tracking device, another one was never found, but the third one led entomologists to the nest.

Entomologists Eradicated the First Asian Giant 'Murder' Hornet Nest of 2021

The hive was located just two miles from where officials found another nest in 2020

Comirnaty was coined with Co- as the prefix, followed with -mirna as a nod to mRNA, and ends in the -ty suffix, representing both the words community and immunity.

Why the Pfizer-BioNTech Covid-19 Vaccine Is Called Comirnaty

The vaccine is pronounced koe-mir'-na-tee and represents a mash-up of words related to the coronavirus pandemic

T. navigans was first described by researchers in 2003. However, until now, everything known about the species was based on two skulls.

Near-Complete Pterosaur Skeleton Obtained in Police Raid Reveals Stunning Details About the Species

The winged reptile's anatomical features hint that it may have foraged around like a chicken and flown short distances to escape predators

The trials will test the safety of the two experimental vaccines and how well it stimulates a broad range of antibodies against HIV in the body. Pictured: An HIV infected T-cell.

Moderna to Begin Human Trials for Two Experimental HIV Vaccines

The vaccines are mRNA based, like the biotech company's Covid-19 vaccine

NASA stitched together 129 individual images taken with the rover’s Mast Camera to create 360-degree panoramic vistas.

Explore Stunning 360-Degree Panoramic Views of Mars in New NASA Video

Captured by NASA's Curiosity rover, the footage takes viewers on a tour of the fourth planet from the sun's surface

Now that Pfizer’s vaccine was granted full approval, other pharmaceutical companies cannot ask for emergency use authorization because this type of approval is only reserved for drugs and vaccines when there are no other approved options available.

Pfizer's Covid-19 Vaccine Becomes First to Receive Full FDA Approval

The authorization comes less than four months after the company filed for official licensing and may boost the public's confidence in the vaccine efficacy

To get the award-winning shot, Fabian J. Weston, used a microscope from the 1970s and went as far as creating a saline solution that would keep the micro-fauna alive while imaged.

The Secret World of a Termite's Gut Revealed in Award-Winning Video

The footage shows the symbiotic relationship between a termite and the protists that help digest their food

In recent years, summer temperatures in Russia have seen numbers in the triple digits despite being one of the coldest places on Earth.

More Than 40 Million Acres of Land Have Burned in Siberia

Russia has seen an increasing severity of wildfires in recent years due to rising summer temperatures and a historic drought

After the cells developed into mini-brains, the optic cups formed 30 days later and fully matured at 50 days.

Mini Brains Grown From Stem Cells Developed Light-Sensitive, Eye-Like Features

Understanding how eyes develop can help researchers pinpoint how to treat early retinal diseases

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