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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
YOUR EYES CAN ONLY HANDLE SO MUCH HDTV
More pixels doesn’t always mean a better screen.


>>> link to the article on www.popsci.com
CAN DOGS REALLY SMELL FEAR? A VET WEIGHS IN.
Dogs’ super-sensitive noses may have evolved to help them sense danger.


>>> link to the article on www.sciencealert.com
WE FINALLY KNOW WHY ANCIENT ROMAN CONCRETE STOOD THE TEST OF TIME


>>> link to the article on www.sciencealert.com
DOGS REPORTEDLY SEEN TURNING BRIGHT BLUE IN THE CHERNOBYL EXCLUSION ZONE


>>> link to the article on www.sciencealert.com
ONE TYPE OF ACTIVITY IS PARTICULARLY EFFECTIVE AT KEEPING YOUR BRAIN YOUNG


>>> link to the article on www.sciencealert.com
GREENLAND IS WRITHING AND TWISTING INTO A NEW SHAPE AS IT DRIFTS NORTHWEST


>>> link to the article on www.sciencealert.com
RARE TWO-HEADED FLATWORMS PRODUCE TOPSY-TURVY OFFSPRING, SCIENTISTS DISCOVER


>>> link to the article on www.sciencealert.com
WHY MILLENNIALS FACE HIGHER CANCER RISK THAN THEIR PARENTS – AND HOW TO REDUCE IT


>>> link to the article on www.popsci.com
RHINOS ONCE LIVED IN CANADA
A newly discovered species of Arctic rhino lived 23 million years ago.


>>> link to the article on www.popsci.com
SIX NEW BAT SPECIES DISCOVERED IN THE PHILIPPINES
The archipelago’s total bat tally now stands at 85 different flying mammals.


>>> link to the article on www.popsci.com
QUEEN BEES ARE VIOLENTLY OUSTED IF WORKER BEES SMELL WEAKNESS
The hive rulers produce a pheromone that helps keep workers loyal. What happens when it’s gone?


>>> link to the article on www.popsci.com
MYSTERY MAYAN RULER WAS NO KING
Ix Ch’ak Ch’een was one of at least four women who oversaw the city of Cobá.


>>> link to the article on www.popsci.com
DOLPHINS MAY BE GETTING AN ALZHEIMER’S-LIKE DISEASE DUE TO THIS NEUROTOXIN
The neurotoxins, found in algal blooms, primarily affect the body’s nervous system.


>>> link to the article on www.popsci.com
HALF OF ALL UNCONTACTED INDIGENOUS TRIBES MAY DISAPPEAR BY 2036
Survival International’s new report illustrates the dangers they face—and their resilience.