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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
SINCE 1934, THE FEDERAL DUCK STAMP HAS RAISED $1.3 BILLION FOR HABITAT CONSERVATION
Minnesota artist Robert Hautman has now won the annual contest four times.


>>> link to the article on www.popsci.com
THE WORLD’S LOUDEST BIRDS SQUAWK AS LOUD AS A JACKHAMMER
The calls of the bare-throated bellbird and red-legged seriema can exceed 120 decibels.


>>> link to the article on www.sciencealert.com
A BLACK HOLE COULD SPIT ITSELF OUT OF ITS OWN HAIR, LEAVING A BOSON STAR IN ITS WAKE


>>> link to the article on www.popsci.com
WHY HAVEN’T WE HAD AN ATLANTIC HURRICANE YET? THANK EL NIÑO.
The record-breaking oceanic phenomenon isn’t just raising global temperatures — it’s also canceling Atlantic tropical cyclones.


>>> link to the article on www.popsci.com
BALD EAGLES SHADOW AND KAYDEE SHARE A PEACEFUL MORNING, JACKIE’S MEMORIAL SERVICE APPROACHES
Mating season is drawing closer, and the pair has begun to settle into a new routine.


>>> link to the article on www.sciencealert.com
NEW STUDY SHOWS WHAT REALLY HAPPENED AFTER THE BLACK DEATH WIPED OUT MILLIONS


>>> link to the article on www.popsci.com
HOW TO HELP WILDLIFE AFTER A NOR’EASTER
Always check fallen trees for animals before chopping them up.


>>> link to the article on www.sciencealert.com
POPULAR JOINT SUPPLEMENT LINKED TO 25% HIGHER DEMENTIA RISK IN PEOPLE WITH EARLY MEMORY LOSS


>>> link to the article on www.sciencealert.com
DOGS SHARE A SPEECH TRICK ONCE THOUGHT UNIQUELY HUMAN


>>> link to the article on www.sciencealert.com
JUST 5 INFECTIONS RESPONSIBLE FOR MORE THAN 2 MILLION NEW CANCER CASES ANNUALLY


>>> link to the article on www.popsci.com
ROBOT DOG RUNS A MARATHON FASTER THAN THE AVERAGE HUMAN, ALL ON A SINGLE CHARGE
RAIBO2’s official marathon time was 4 hours, 19 minutes, and 52 seconds.


>>> link to the article on www.sciencealert.com
THE PACIFIC OCEAN IS DOING SOMETHING WEIRD AS IT WARMS: YOUNG WATER GETS OLDER, AND OLD WATER GETS YOUNGER


>>> link to the article on www.sciencealert.com
THE SUN AND MOON CAN TRIGGER EARTHQUAKES, AND SCIENTISTS MAY FINALLY KNOW HOW


>>> link to the article on www.sciencealert.com
EVEN VERY SLOW RUNNING CAN BENEFIT THE BRAIN, STUDY SUGGESTS