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‘Mr. Fezziwig's Ball,’ an 1843 illustration by John Leech for ‘A Christmas Carol’ by Charles Dickens. This novella was the earliest and most popular of Dickens' Christmas stories. The kissing under mistletoe (left) and evergreen decoration hanging from the ceiling are vestiges of pre-Christian winter rites.
Biology

A history of mistletoe: The parasitic ‘dung on a twig’

From its role in kissing to mythological healing powers, mistletoe’s roots run deep.

A part of a fossilized mammal skull, with sediment in a tooth socket that turned out to be a nest built by a prehistoric bee.
Science

Ancient bees laid eggs inside bones

A 20,000 year old fossil uncovered in a tarantula-filled cave has paleontologists stunned.

Cricut machines on sale at Amazon
Gear

Amazon has Cricut machines, accessories, and supplies for their lowest prices of the year for a limited time

These are the lowest prices we have seen in months and they'll arrive in time to work as holiday gifts.

This view of a region called Syrtis Major is from the 100,000th image captured by NASA’s Mars Reconnaissance Orbiter using its HiRISE camera. Over nearly 20 years, HiRISE has helped scientists understand how the Red Planet’s surface is constantly changing.
Mars

NASA’s Mars Reconnaissance Orbiter snaps 100,000th image

A high school student suggested the steep sand dunes of Syrtis Major for the milestone image.

A salt grain-sized microrobot on a human finger to illustrate size
Engineering

Dancing robot is the size of a grain of salt

The fully programmable, autonomous microbot only costs one penny to make.

A cross sectional image of an actively growing microbialite from South Africa.
Land

‘Living rocks’ suck up a lot of carbon

Super tough microbialites are some of the oldest evidence of life on Earth.

An 1886 color illustration depicting a crowd of people, including men, women, and children, gathered around a massive wheel of cheese in the East Room of the White House. A man in a dark coat is carving into the cheese with a knife, while others eagerly reach out with their own knives and hands to take a piece. In the foreground, a small boy sits on the floor eating a piece of the cheese. This event commemorates the distribution of the "Mammoth Cheese" gifted to President Andrew Jackson in 1835.
Science

Andrew Jackson’s White House once hosted a cheese feeding frenzy

The seventh president’s farewell party featured 1,400 pounds of cheddar. Things got messy.

Anker last minute holiday deals header
Phones

Amazon has Anker’s power banks, chargers, and portable power stations on deep discount during these last minute holiday deals

If you're looking for a last-minute practical gift, grab and Anker charging accessory for a deep discount.

Young sad girl sitting alone at home on sofa listening to sad music on wireless headphones crying and wiping her nose with a paper tissue.
Science

Pop music has gotten sadder over the last 50 years

Analysis of 20,186 songs from the Billboard Top 100 indicates that the lyrics are also more simple.

NASA's James Webb Space Telescope recently imaged an extremely large and symmetric protostellar jet at the outskirts of our Milky Way galaxy in the forming cluster Sh2-284. From tip to tip, this protostellar jet is 8 light-years across, about double the distance from our Sun to its closest neighboring star system, Alpha Centauri.
Space Telescope

Massive newborn star is firing two plasma jets at once

Sh2-284 lives on the edge of the Milky Way galaxy.

A thin sheet of plastic covered in transparent MOCHI film
Engineering

Bubble wrap-like material could help insulate glass windows

Only five millimeters of this experimental material called MOCHI can shield your hand from a flame.

A scene from the Bayeux Tapestry showing a medieval dining scene involving Bishop Odo of Bayeux.
Archaeology

Famous phallic tapestry may have entertained monks during meals

The 770-pound Bayeux Tapestry depicts the Norman conquest of England in 1066.

Four chocolate cookies are shown cooling on a wire rack after coming out of the oven.
Ask Us Anything

The best chocolate chip cookie recipe, according to science

Understanding a bit of chemistry can transform your baking skills.

PopSci Holiday Gift Guide
Gear

2025 holiday gift guide: 40+ editor-approved presents for everyone on your list

Whether you're shopping for your closest friend who has everything or a grumpy family member who criticizes every gift you've ever given, we have the best suggestions for you.

A black and white image showing the evolution of man.
Evolution

Is our picture of evolution still stuck in the past?

We may have ditched the monkey-to-man meme, but the myth of humans as nature’s “pinnacle of evolution” persists in subtler ways.

a caterpillar hanging from stick
Insects

Young moths hiss at predators 

Researchers theorize that they might be imitating snakes.

skeleton
Archaeology

Man with metal detector stumbles on perplexing Viking Age grave

The team found the deceased with scallop shelves partly covering the mouth.

Black Technics EAH-AZ100 True Wireless Earbuds against a colorful sine wave background
Earbuds

These earbuds just won one of our top innovation awards and they’re on sale for a limited time

Skull of Homo floresiensis on a black background
Evolution

The ‘hobbits’ mysteriously disappeared 50,000 years ago. Our new study reveals what happened to their home.

A millennia-long dry spell may explain the disappearance of Homo floresiensis.

Arzopa portable monitor and digital picture frame
Gear

Save up to 56% ARZOPA’s digital picture frames and portable gaming monitors in time for the holidays

Grab a digital photo frame or a gaming-oriented portable monitor for the lowest price of the year during this holiday sale.