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For educational purposes, links to interesting articles on external sites are provided below. We have no control over the contents of those sites and accept no responsibility for them and information in them. If you decide to access these sites, you do so entirely at your own risk and in compliance with the terms and conditions of use of such websites. 

>>> link to the article on www.popsci.com
ANCIENT SOUTH AMERICAN FAMILIES BUILT MASSIVE WATERWAYS BY THEMSELVES
As few as 800 volunteers could finish a project—all without centralized government.


>>> link to the article on www.popsci.com
JACKIE THE BALD EAGLE DEAD AT 14
‘Soar free, Jackie.’


>>> link to the article on www.sciencealert.com
JUST 7 DAYS OF MEDITATION CAN REWIRE YOUR BRAIN, STUDY SUGGESTS


>>> link to the article on www.popsci.com
HOW YELLOWSTONE BUILDS BOARDWALKS BESIDE PIPING HOT THERMAL POOLS
Thermal cameras and a lot of planning.


>>> link to the article on www.sciencealert.com
THE FDA FOUND 94 BACTERIAL SPECIES LURKING IN TATTOO INKS


>>> link to the article on www.popsci.com
THE CUTE, TINY TEXAS KANGAROO RAT NEEDS HELP
Concerned ranchers and conservationists team up to help save the small, hopping rodent.


>>> link to the article on www.sciencealert.com
INFAMOUS 17TH-CENTURY SHIPWRECK REVEALS TRADE ROUTE SECRETS OF THE DUTCH EAST INDIA COMPANY


>>> link to the article on www.popsci.com
NEW LIZARD NAMED AFTER COLORFUL ‘HOUSE OF THE DRAGON’ CHARACTER
It can’t really breathe fire—we think.


>>> link to the article on www.sciencealert.com
PSYCHOPATHIC TENDENCIES ARE LINKED TO MICROBES INSIDE YOUR BODY, STUDY REVEALS


>>> link to the article on www.sciencealert.com
KETAMINE ALTERS BRAIN STRUCTURES – BUT ONLY IN ONE SEX, STUDY IN MICE FINDS


>>> link to the article on www.sciencealert.com
A COMMON CHOLESTEROL TREATMENT MAY ALSO REMOVE PFAS AND MICROPLASTICS FROM BLOOD


>>> link to the article on www.popsci.com
OHIO’S CARDBOARD BOAT MUSEUM IS A TRIBUTE TO IMPROBABLE HOMEMADE VESSELS
Some win the ‘Titanic Award’ for best sinking. Others continue to compete for 16 years.


>>> link to the article on www.popsci.com
DOGS CAN TELL IF YOU’RE ANGRY, SCARED, OR SAD
Our canine companions may really understand what we’re going through, new study suggests.


>>> link to the article on www.sciencealert.com
ANT COLONIES PULSE LIKE A PHYSICAL SYSTEM, AND SCIENTISTS ARE BEGINNING TO UNDERSTAND WHAT TRIGGERS THEM