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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
SCIENTISTS DISCOVER SPEECH TRAIT THAT FORESHADOWS COGNITIVE DECLINE


>>> link to the article on www.popsci.com
SCORE RARE DEALS ON ALL-CLAD STAINLESS STEEL AND NON-STICK COOKWARE DURING AMAZON’S BLACK FRIDAY SALE


>>> link to the article on www.popsci.com
GALAXY NGC 2775 CONTINUES TO BAFFLE ASTRONOMERS
The cosmic oddball that’s 67 million light-years away has a puzzling shape.


>>> link to the article on www.popsci.com
RID YOUR DESK OF PAPER CLUTTER
All you need is a free app and your phone.


>>> link to the article on www.sciencealert.com
SCIENTISTS RESTORE AGING BLOOD STEM CELLS TO A MORE YOUTHFUL STATE IN MICE


>>> link to the article on www.popsci.com
HOW DOES 3D PRINTING WORK?
Rapid prototyping is a relatively simple process that can be scaled up or down.


>>> link to the article on www.popsci.com
GRAB A DREO SPACE HEATERS OR HUMIDIFIERS FOR AS LOW AS $34 DURING AMAZON’S BLACK FRIDAY SALE
Dreo’s entire lineup of space heaters and humidifiers are on sale during Amazon’s Black Friday Week sale.


>>> link to the article on www.sciencealert.com
YOUR BRAIN GOES THROUGH 5 DISTINCT EPOCHS, MASSIVE STUDY FINDS


>>> link to the article on www.livescience.com
STABBED, CUT, ATTACKED, TWISTED — SCIENTISTS SUBJECT NEW STRETCHABLE BATTERY TO EXTREME TORTURE, AND IT RETAINED 90% OF ITS CAPACITY
A new stretchable hydrogel battery can withstand extreme conditions and still operate effectively, scientists say.


>>> link to the article on www.sciencealert.com
STUDY LINKS TATTOOS TO 29% HIGHER RISK OF DANGEROUS SKIN CANCER


>>> link to the article on www.sciencealert.com
SCIENTISTS REVEAL WHAT BLACK FRIDAY IS DOING TO YOUR BRAIN


>>> link to the article on www.popsci.com
WALMART’S BLACK FRIDAY LAPTOP DEALS JUST DROPPED AND THEY INCLUDE GAMING RIGS UNDER $600
Walmart has deep discounts on every category of laptop during its Black Friday sale. Get a full-on gaming rig for $599.


>>> link to the article on www.livescience.com
UNIVERSE MAY REVOLVE ONCE EVERY 500 BILLION YEARS — AND THAT COULD SOLVE A PROBLEM THAT THREATENED TO BREAK COSMOLOGY
A slowly spinning universe could resolve a puzzle in physics known as the Hubble tension, a new model suggests.


>>> link to the article on www.popsci.com
PREHISTORIC FOOT BONES FINALLY LINKED TO OUR EARLY ANCESTORS
Australopithecus deyiremeda lived peacefully alongside other early hominins like Lucy.