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Space Walk Underway For Final Fix Of International Space Station Device
Two astronauts aboard the International Space Station make their fourth foray outside the spacecraft to prolong the lifespan of a cosmic ray detector. - 
                    
Wuhan Coronavirus 101: What We Do — And Don't — Know About A Newly Identified Disease
The virus was identified in the Chinese city of Wuhan in December, and the number of confirmed cases is rapidly increasing. Here's what we do — and don't — know about coronavirus 2019-nCoV. - 
                    
Don't Be Like Jeff Bezos. Here's How To Keep Your Phone Safe From Hackers
The world's richest man and high tech mastermind Jeff Bezos allegedly was hacked by the crown prince of Saudi Arabia. What do you need to know to protect your phone from perhaps less royal attacks? - 
                    
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Fetching With Wolves: What It Means That A Wolf Puppy Will Retrieve A Ball
Some wolf puppies will unexpectedly play "fetch," researchers say, showing that an urge to retrieve a ball might be an ancient wolf trait, and not a result of dog domestication. - 
                    
For Some Women Nearing Menopause, Depression And Anxiety Can Spike
Teri Hines was in her mid-40s when she started to notice that her body was changing. Her period became irregular and more intense. "It increased in… - 
                    
How Puberty, Pregnancy And Perimenopause Impact Women's Mental Health
NPR's Morning Edition explores the key reproductive shifts in women's lives — puberty, pregnancy and perimenopause — and how the changes during those times could impact mental and emotional health. - 
                    
Ready For Your First Marathon? Training Can Cut Years Off Your Cardiovascular Age
More reasons to commit to a race: A new study shows that novice runners who take on a marathon significantly improved their heart health. We've got tips to get you started. - 
                    
Wikipedia’s Volunteer Army
Unvetted, unpaid, and underappreciated — how Wikipedia’s band of volunteers is changing the internet. - 
                    
Teen Girls Don't Need Routine Pelvic Exams. Why Are Doctors Doing So Many?
Guidelines around the procedures have changed, but physicians' habits haven't, according to a new study.