Theresa Machemer

Theresa Machemer is a freelance writer based in Washington DC. Her work has also appeared in National Geographic and SciShow. Website: tkmach.com

Critics say the sphinxes' relocation will make them vulnerable to environmental damage.

Egypt Defies Archaeologists' Protests by Relocating Four Ancient Sphinxes

Now awaiting unveiling in Tahrir Square, the ram-headed sculptures join a pink granite obelisk dating to the reign of Ramses II

Comb jelly larvae, highlighted by red arrows, shown inside an adult.

Invasive Comb Jellies Might Overproduce Babies in Summer to Eat Them in Winter

Comb jellies might have evolved to eat their young when prey runs out, but some experts are skeptical of the strategy

A gold Tumaco mask found among gold figurines and ancient jewelry recovered at Madrid's Barajas airport

Authorities Recover 19,000 Artifacts in International Antiquities Trafficking Sting

Items recovered include fossils, paintings, ancient coins, ceramics and jewelry

The Melbourne Zoo welcomed three baby snow leopard cubs in February.

Celebrate Mother's Day With Nine Baby Animal Livestreams

This Sunday, celebrate the moms of the animal kingdom with kittens, polar bear cubs, eaglets and more

Rubble from the Museo de la Masacre de Ponce fell from the top of the building and caused the collapse of its second-floor balcony.

5.4-Magnitude Earthquake Damages Puerto Rican Museums

The Museo de la Massacre de Ponce and Casa Paoli were among the buildings affected by Saturday's tremors

Given the quality of grave goods found, the researchers suspect that the girl hailed from a privileged background.

Archaeologists Discover Teenage Mummy Buried With Trove of Ornate Jewelry

The ancient Egyptian girl was only 15 or 16 years old when she died

Short-eared dogs are the only canines that live in the Amazon rainforest.

The Amazon’s 'Ghost Dogs' Face 30 Percent Habitat Loss

The solitary species is hard to spot on camera, and they're the only canine that lives in the Amazon rainforest

Some U.K. crafters are dedicating their spare time to making masks and drawstring bags for medical professionals.

Arts and Crafts Are Experiencing Surge in Popularity Amid COVID-19

Stay-at-home orders have inspired those with ample free time to pick up hands-on projects

New research from the Vatican Archives sheds light on Pope Pius XII's decisions during World War II.

Newly Unsealed Vatican Archives Lay Out Evidence of Pope Pius XII's Knowledge of the Holocaust

The Catholic Church's actions during World War II have long been a matter of historical debate

Emily Simpson's character in "Animal Crossing: New Horizons" shows off a diving beetle in front of the virtual museum.

Join a Smithsonian Entomologist and the Monterey Bay Aquarium for This Beetle-Centric 'Animal Crossing' Livestream

Airing on the aquarium's Twitch channel at 4 p.m. EST today, the two-hour session will focus on the video game's diverse insect population

A mule deer walks down the road in Yosemite Valley

With Humans Away, Animals in National Parks Are Having a Ball

Coyotes, bears and more are enjoying areas usually reserved for crowds of human visitors

The game's art dealer, a cunning fox named Redd, sells Arnold Böcklin's Island of the Dead under the name Mysterious Painting.

Can You Spot Animal Crossing's Art Forgeries?

Gamers are brushing up on their art history knowledge to spot Redd's counterfeit creations

Adalatherium hui's strange teeth made it especially difficult to classify.

66-Million-Year-Old 'Crazy Beast' Finds a Taxonomical Home

The opossum-sized mammal lived in Madagascar at the end of the age of the dinosaurs

Rutabagas are a cross between turnips and cabbages first described in 1620

France Is Slowly Bringing Back Its 'Forgotten Vegetables'

Root vegetables like rutabagas and Jerusalem artichokes were ration staples during the Nazi occupation of Paris

A composite image combines ten new scans of Johannes Vermeer's Girl With a Pearl Earring.

Researchers Reveal Hidden Details in Vermeer's 'Girl With a Pearl Earring'

New scans revealed the figure's now-faded eyelashes and green backdrop, but her identity remains a mystery

Video calls also remove several of the nonverbal cues that humans rely on for communication.

Why Video Calls Are Surprisingly Exhausting

Expressing yourself and trying to read others’ faces in a grid of video feeds is a taxing task

A tourist visits Mousa Broch, the tallest known Iron Age broch and one of Europe's best-preserved prehistoric buildings

Why Scottish Archaeologists Are Building a Replica of an Iron Age Stone Tower

By building a new broch, the project aims to better understand how and why the original structures were constructed

Venus' volatile atmosphere expands in the sun, creating a low pressure area that drives strong winds around the planet.

The Forces Behind Venus’ Super-Rotating Atmosphere

Earth’s sister planet spins slowly, but its atmosphere whips around at high speeds

Evidence suggests “[t]he piles outside the walls weren’t material that’s been dumped to get rid of it,” says archaeologist Allison Emmerson. “They’re outside the walls being collected and sorted to be resold inside the walls.”

Analysis of Pompeii's Garbage Suggests the Ancient Romans Recycled, Too

The city's residents sorted waste materials for reuse in future projects, according to new research

A new analysis of insect abundance surveys finds the decline may not be as dire as previously thought.

New Study Gives a More Complex Picture of Insect Declines

The researchers gathered data from 166 surveys of insect abundance around the world, mostly conducted since the 1980s

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