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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.sciencealert.com
THESE 40,000-YEAR-OLD MARKS MAY BE A PRECURSOR TO WRITING


>>> link to the article on www.popsci.com
STOP STARING AT SCREENS SO MUCH. HERE’S HOW.
Why looking at a phone or computer hurts your eyes.


>>> link to the article on www.popsci.com
WHY DO LITTLE DOGS SHIVER SO MUCH? WE ASKED THE EXPERTS.
Cold is only part of the story.


>>> link to the article on www.popsci.com
HOW DO PEOPLE KNOW THEIR INTERESTS?
The shortest player in the NBA shows how self-belief matters more than biology.


>>> link to the article on www.sciencealert.com
MYOPIA IS SURGING, AND ONE COMMON HABIT COULD BE DRIVING IT


>>> link to the article on www.sciencealert.com
CHANGES TO ONE OF THE LARGEST KNOWN STARS MAY SIGNAL DESTRUCTION


>>> link to the article on www.popsci.com
GREAT WHITE SHARKS DON’T ALWAYS FLEE AFTER ORCA ATTACKS
The ocean’s apex predators continue to tussle.


>>> link to the article on www.sciencealert.com
LITHIUM PLUME IN OUR ATMOSPHERE TRACED BACK TO RETURNING SPACEX ROCKET


>>> link to the article on www.sciencealert.com
OLDEST FOSSILIZED BUTTHOLE FOUND IN 290-MILLION-YEAR-OLD REPTILE


>>> link to the article on www.popsci.com
MAN ACCIDENTALLY GAINS CONTROL OF 7,000 ROBOT VACUUMS
Sammy Azdoufal just wanted to steer his DJI Romo with a gaming controller.


>>> link to the article on www.popsci.com
HOW YOUR BODY KNOWS WHEN TO STOP SCRATCHING
Understanding how this signal works could lead to better treatments for chronic itch.


>>> link to the article on www.popsci.com
THE INTERNET ARCHIVE RECORDS ITS 1 TRILLIONTH WEBSITE
The digital library holds about 50,000 iPhones worth of data.


>>> link to the article on www.sciencealert.com
LIFE MAY HAVE STARTED AS STICKY GOO, LONG BEFORE CELLS EVEN EXISTED


>>> link to the article on www.popsci.com
HOW TO SWITCH FROM IPHONE TO ANDROID (OR VICE VERSA)
It’s not all that difficult—but there are things to consider.