In a new DNA study, researchers investigated the genetic history of their tribes. Comprising four related tribes, the Blackfeet, Kainai, Piikani and Siksika, members of the Blackfoot Confederacy historically included nomadic bison hunters and trout fishers. Their territory was divided in the mid-19th century by the US-Canadian border, and in the late 19th century both countries’ governments forced the confederacy members to settle on reservations.
Bu hikaye How It Works UK dergisinin Issue 190 sayısından alınmıştır.
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Bu hikaye How It Works UK dergisinin Issue 190 sayısından alınmıştır.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber? Giriş Yap
INCREDIBLE SOLAR SYSTEM CRATERS
Why these spectacular craters carved out by past impact events are among the most widespread and distinctive geological features in the Solar System
HOW NORTH AMERICA'S GREAT LAKES FORMED
The world's largest freshwater system comprises five immense interconnected lakes, carved into Earth by glaciers
BUILDING THE WORLD'S DEEPEST CAR PARK
Australia's most famous landmark is often marvelled at from ground level, but its innovative spiral substructure is a hidden gem
FINDING THE COLOSSAL SQUID
This elusive creature spawned a legend of a deep-sea monster that endured for centuries
Octopuses burn more calories changing colour than you do on a 23 minute run
For octopuses, changing colour burns about as many calories as a human on a 23-minute run. Octopuses are masters of disguise, changing colour at the drop of a hat to startle predators and hide from prey.
The world's first silicon-anode battery could revolutionise electronic vehicles
A ceramic battery manufacturer has unveiled a solid-state battery concept that can be charged from 5 to 60 per cent capacity in just five minutes, giving future electric vehicles (EVS) a 186-mile range in the time it takes to order a coffee.
New technology gives AI the power to feel surfaces
Scientists have given artificial intelligence (AI) the capacity to 'feel' surfaces for the first time, opening up a new dimension for deploying the technology in the real world.
Visit Plane Earth 2125
How might our world have transformed under the strain of climate change 100 years from now?
The world's largest organism may have been growing for 80,000 years
Pando, an enormous quaking aspen that spans more than 40 hectares in Utah, is not only one of the largest known organisms on Earth, it's also one of the oldest.
Scientists detect the most powerful cosmic rays ever
Scientists have detected the most energetic cosmic rays ever discovered, and they're being produced by mysterious sources relatively close to Earth.
