What is it like to survive an execution by lethal injection?

Serotonin Deficiency Directly Linked With Depression in Groundbreaking Study

Chandeliers and avatars: how conflict spawned a new lexicon in Ukraine

1,900-Year-Old Snacks Are Found in the Sewers Beneath the Colosseum

These stunning NASA visuals shows a wonderous winter on Mars

Remembering USS Scorpion, the Last American Submarine Lost at Sea

Do animals dream? Quite possibly, and the implications are huge

Hubble spots a peculiar galaxy with long, twisting space tentacles.

The sneaky economics of Ticketmaster

Video: Movie film audio is made with light: Sound-On-Film [39:02]

This British Zoologist Wants to Reinvent Color

Cats in the middle ages: what medieval manuscripts teach us about our ancestors’ pets

J. Robert Oppenheimer cleared of “black mark” against his name after 68 years

Project Horizon would have sent troops to the moon by 1965

Long Before Sputnik: An Explosion of Federal Science

Male and female stem cells created from single person for the first time

A startup says it’s begun releasing particles in the atmosphere, in an effort to tweak the climate

A rare discovery of dinosaur remains preserved with its last meal

Two Potentially Habitable Earth-Like Planets Discovered Around a Star Near the Sun

A 15-metric ton meteorite crashed in Africa. Now 2 new minerals have been found in it

The Webb Telescope Is Just Getting Started

Alzheimer’s Mystery Solved: “Angry” Immune Cells in Brain and Spinal Fluid Identified As Culprit

Scientists plan to hit an asteroid with more than 9.6 million radio waves from HAARP

‘How I wrote my first novel while going blind – and kept it a secret’

Photos show how cats see the world compared to humans

Johns Hopkins Discovers New Path to Treating Age-Related Hearing Loss

Details of $463K Christmas Day bank heist revealed in labour battle between Brink’s and fired guard

Leaning Tower of Pisa has moved upright by 1.6 inches over 20 years

Are there ever nuclear reactions happening in our bodies?

Video: This fake dog nose made chemical sensors 18x better [21:47]

Chinese scientists claim they have successfully induced hibernation states in primates

Vandals destroy 22,000-year-old sacred cave art in Australia, horrifying indigenous community

Archaeologists Found A Person Whose Parents Were Two Different Species

We’re mostly offline tomorrow (Monday) because preschool is closed to observe Christmas. But here are some ways to find diverting content:

This week: 🎂The flavor of birthdays, ♻️jellyfish recycling, 🧀Game of Thrones: cheese edition, and more!

Nasal Vaccines Are Here

Discovered in the deep: the jaw-dropping gulper eel and its super-stretchy skin

Stumping the Best Scientists for 50 Years: Physicists Solve a Lightning Mystery

Mars Spacecraft Snaps Stunning, Swirling ‘Christmas Craterscape’

Backup Soyuz can’t get to ISS before late February

Strange, tentacled microbe may resemble ancestor of complex life

Video: A Grand Night In: The Story of Aardman [59:11]

The peculiar history of thornapple, the hallucinogenic weed that ended up in supermarket spinach

Helicopters Evacuate Travelers Stranded at Machu Picchu

Gene therapy cures kids with rare “bubble-boy” disease in new trial

NASA retires InSight Mars lander

James Webb Space Telescope meets the 7 intriguing exoplanets of TRAPPIST-1

How Glass Frogs Weave the World’s Best Invisibility Cloak

Vertical Farming Has Found Its Fatal Flaw

NASA’s Pluto Spacecraft Begins New Mission at the Solar System’s Edge

Astronomers identify the ancient heart of the Milky Way galaxy

Researchers use quantum mechanics to see objects without looking at them

‘Doctors fitted a contraceptive coil without my consent’

For Humpbacks, Bubbles Can Be Tools

Archaeologists Discover Huge Lost Civilization in Guatemala

‘It was a set-up, we were fooled’: the coal mine that ate an Indian village

NASA’s Perseverance Rover Deposits First Sample on Mars Surface

Video: We tested the US Military’s secret space weapon [24:38]

Gravitational Wave Observatories Could Search for Warp Drive Signatures

Ukraine has become the world’s testing ground for military robots