
Sierra Bouchér
Sierra Bouchér is a Washington, D.C.-based journalist whose work has been featured in Science, Scientific American, Mongabay and more. They have a master's degree in science communication from U.C. Santa Cruz, and a research background in animal behavior and historical ecology.
-
Archaeologists have found dozens more sacrificed horses in 2,800-year-old burial in Siberia that's eerily similar to Scythian gravesThe sacrifices could be an early form of a Scythian burial tradition that lasted for hundreds of years.
By Sierra Bouchér Last updated
archaeology -
Where would a compass point in outer space?On Earth, the magnetic field of our planet points a compass north, but in space, things are a bit more complicated.
By Sierra Bouchér Published
space -
Declassified spy satellite images reveal 1,400-year-old battle site in Iraq that set off the Muslim conquestHistorical texts that mentioned details about the battle site helped researchers match the images to the lost town of al-Qadisiyyah.
By Sierra Bouchér Published
middle-east -
150,000-year-old rock-shelter in Tajikistan found on 'key route for human expansion' used by Homo sapiens, Neanderthals and DenisovansA newfound rock-shelter in Tajikistan has artifacts created by ancient humans spanning 130,000 years.
By Sierra Bouchér Published
neanderthals -
Armored dinosaur could withstand the impact of a high-speed car crash, thanks to the 'bulletproof vest' over its plate armorThe new research suggests that this dinosaur's armor was adapted for fighting between members of Borealopelta markmitchelli.
By Sierra Bouchér Published
dinosaurs -
A giant crocodilian killed the largest 'terror bird' ever found, 12 million years agoThe fossilized leg bone of the terror bird went unidentified for almost 20 years.
By Sierra Bouchér Published
extinct-species -
'An offering to energize the fields': 76 child sacrifice victims, all with their chests cut open, unearthed at burial site in PeruAn analysis of previous sacrifices at the same site suggests the victims were conquered people brought to work on the land.
By Sierra Bouchér Published
archaeology -
Oldest tadpole on record was a Jurassic giantThe fossilization of the tadpole's "delicate structures," like its eyes and gills, allowed for a detailed analysis of the rare find.
By Sierra Bouchér Published
extinct-species -
Lasers reveal Maya city, including thousands of structures, hidden in MexicoThe new city, dubbed Valeriana, was a dense urban settlement with temple pyramids and a ball court.
By Sierra Bouchér Published
archaeology -
How many nuclear bombs have been used?The first nuclear bomb test, conducted in 1945, set off an international arms race that included nuclear testing. But how many nuclear bombs have been detonated during tests and in active war?
By Sierra Bouchér Published
human-behavior -
Predatory birds from the Jurassic may have driven cicada evolution for millions of yearsResearchers calculated the flight ability of more than 80 ancient cicada species to analyze their evolution over time.
By Sierra Bouchér Published
extinct-species -
New 3D scans reveal stunning details of Shackleton's doomed Endurance expedition to AntarcticaThe Endurance shipwreck spent 107 years submerged in Antarctic waters before being rediscovered and later scanned in 3D.
By Sierra Bouchér Published
archaeology -
Half-a-billion-year-old 'marine Roomba' is earliest known asymmetrical animalA backward question mark shape on the creature's back reveals early animal evolutionary history.
By Sierra Bouchér Published
extinct-species -
Never-before-seen head of prehistoric, car-size 'millipede' solves evolutionary mysteryThe fossil showed unique stalked eyes and centipede-like characteristics.
By Sierra Bouchér Published
extinct-species -
Medieval walrus ivory may reveal trade between Norse and Indigenous Americans hundreds of years before Columbus, study findsThe Thule Inuit people and Norse both hunted walrus in the High Arctic in the 13th century, according to a new study.
By Sierra Bouchér Published
archaeology -
Alien civilizations are probably killing themselves from climate change, bleak study suggestsAstrophysicists estimate that any exponentially growing technological civilization has only 1,000 years until its planet will be too hot to support life.
By Sierra Bouchér Published
extraterrestrial-life -
Remains of 5,000-year-old farming society as large as ancient Troy discovered in MoroccoThe society "bridged the gap" between Africa and Europe over 5,000 years ago.
By Sierra Bouchér Published
archaeology -
What happens when you hold in a fart?We all hold in farts from time to time, but where does the gas go?
By Sierra Bouchér Published
health -
Duck-billed dino with absolutely enormous honker unearthed in MexicoThe newly named dinosaur is unique to Mexico, and it's helping change scientists' understanding of dinosaur ranges across the Americas.
By Sierra Bouchér Published
dinosaurs -
Fossils of bone-crushing and meat-slashing Tasmanian tiger ancestors discovered in AustraliaThree newfound thylacine relatives recently unearthed in Australia suggest that marsupial predators were more widespread in ancient Australia than previously thought.
By Sierra Bouchér Published
extinct-species
