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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
THE RAREST DOG BREED IN THE UNITED STATES IS A PUFFIN HUNTER
Meet the Norwegian lundehund.


>>> link to the article on www.popsci.com
HOW TO TELL IF YOUR DOG IS IN PAIN
And what to do if they are.


>>> link to the article on www.sciencealert.com
STUDY OF 11,000 US TEENS LINKS CANNABIS USE TO SLOWER BRAIN DEVELOPMENT


>>> link to the article on www.popsci.com
WHY SPRING SMELLS LIKE SEMEN AND ROTTING FISH
Blame the invasive Bradford pear tree.


>>> link to the article on www.popsci.com
8 COOL IMAGES FROM THE MANGROVE PHOTOGRAPHY AWARDS
The 12th annual competition is now open for submissions.


>>> link to the article on www.popsci.com
CAN YOU BEST A MATH OLYMPIAD? TEST YOUR SKILLS WITH THE WORLD’S LARGEST DATABASE OF PROBLEMS.
MathNet contains 30,000 free math problems collected over half a century.


>>> link to the article on www.popsci.com
Y’ALL VERSUS YINZ: ACCENTS MAY SAY MORE ABOUT WHO WE ARE THAN WHERE WE’RE FROM
There’s more to our speech than meets the ear.


>>> link to the article on www.popsci.com
450-MILLION YEAR OLD JELLYFISH ANCESTOR LOOKS LIKE A FLAILING CARWASH TUBEMAN
‘Paleocanna tentaculum’ was more closely related to today’s marine invertebrates than its prehistoric relatives.


>>> link to the article on www.sciencealert.com
YOUR SMARTWATCH MAY BE GETTING 6 KEY HEALTH METRICS WRONG


>>> link to the article on www.sciencealert.com
NASA PLANS TO TEST FIRE ON THE MOON AHEAD OF FUTURE MISSIONS


>>> link to the article on www.popsci.com
BRUCE IS MISSING HIS UPPER BEAK, BUT IT HAS NOT STOPPED HIM FROM DOMINANCE
Inside the bird eat bird world of ‘beak jousting.’


>>> link to the article on www.popsci.com
TWO MOUNTAIN LION CUBS RESCUED FROM CERTAIN DEATH
Crimson and Clover are now on the road to recovery at Oakland Zoo in California.


>>> link to the article on www.sciencealert.com
TINNITUS MAY BE LINKED TO A CRUCIAL BRAIN CHEMICAL


>>> link to the article on www.popsci.com
NEW ARTEMIS II ASTRONAUT IPHONE VIDEO REVEALS NEW EARTHSET VIEW
‘Like watching sunset at the beach from the most foreign seat in the cosmos.’