One day you go for a checkup, and the doctor suggests something you should do to stay healthy.
Then, a few years later, the same doctor says not to follow that advice after all. Your doctor’s not indecisive. The work of careful researchers may lead scientists and health providers to say, “Yeah, never mind.”
Researchers sometimes try to re-create a past experiment, step by step, to see if they get the same results. It’s known as replication, and it’s something like members of a group double-checking each other’s work before they turn in a project to the teacher. One researcher conducts a study showing that a certain medicine—or scientific idea—works well. But before the scientific community accepts this result as fact, other researchers repeat the experiment. The results may be the same. (Awesome.) Or they may differ. (Hmm.)
Diese Geschichte stammt aus der July/August 2018-Ausgabe von Muse Science Magazine for Kids.
Starten Sie Ihre 7-tägige kostenlose Testversion von Magzter GOLD, um auf Tausende kuratierte Premium-Storys sowie über 8.000 Zeitschriften und Zeitungen zuzugreifen.
Bereits Abonnent ? Anmelden
Diese Geschichte stammt aus der July/August 2018-Ausgabe von Muse Science Magazine for Kids.
Starten Sie Ihre 7-tägige kostenlose Testversion von Magzter GOLD, um auf Tausende kuratierte Premium-Storys sowie über 8.000 Zeitschriften und Zeitungen zuzugreifen.
Bereits Abonnent? Anmelden
A 12-Year-Old Girl's Election Sticker Is a Winner
VOTING IS A FUNDAMENTAL FREEDOM FOR AMERICANS, A MEANS OF DOING ONE'S CIVIC DUTY AND A WAY AN INDIVIDUAL CAN EXPRESS THEIR VOICE. In 1971, the United States lowered its voting age to 18. But that doesn't mean kids and teens under 18 can't participate in elections in various ways.
If everything the human brain does is basically sets of electrical impulses, how exactly does that translate into a state of mind?
You're not the only one asking this question. Every neuroscientist in the world is wondering the exact same thing, says Zach Mainen
EARTH'S TINIEST BUILDERS
THE HIDDEN WORLD OF MICROBES IN THE EARTH'S CRUST
MUMMIES SPEAK
ABOUT MICROBES, MIGRATION, AND MORE
GOING WITH YOUR GUT
HOW DO MICROBES AFFECT OUR HEALTH? LET'S COUNT THE WAYS...
BUG Detective
A burglar sneaks into a house on a quiet street in New York City. He walks through the house, touching countertops and door handles. Finally, he steals a single card from a full deck. Then he leaves.
Little Creatures Among Us THE MANY MICROBES IN OUR DAILY LIVES
When you think you're alone, you're actually not. In the ground, the air, your room, and even your body are Strillions and trillions of creatures so tiny you can't see them.
A Mars Rock Found With Leopard Spots Could Be a Sign of Ancient Life
IN JULY, NASA'S PERSEVERANCE ROVER CAME ACROSS A SPOTTED ROCK IN WHAT WAS ONCE A RIVERBED IN THE JEZERO CRATER ON MARS.
Para Athlete Uses Exoskeleton Suit to Carry the Olympic Torch
In July, a 36-year-old French tennis para athlete, Kevin Piette, got a chance to participate in this summer’s Olympic torch relay without using a wheelchair.
Ancient Egyptians May Have Used a Water System to Lift Stones to Build Pyramid
HOW ANCIENT EGYPTIANS BUILT THE MASSIVE PYRAMIDS IN EGYPT MORE THAN 4,000 YEARS AGO HAS LONG BEEN A TOPIC OF WONDER AND DEBATE.