To protect lungs by keeping particulate matter out, an OSHA-approved N95 particulate filtering mask is necessary.
Tech
Lawmakers’ most popular hashtag in 2017
Lawmakers most popular tweets of 2017. Elizabeth Keatinge (@elizkeatinge) has more.
13 books that make perfect gifts for everyone on your list
Great books for every kind of reader
7 ways to prevent your holiday packages from getting stolen
Keep the porch pirates away from your presents
17 host gifts to bring to the party that are better than wine
Your host will actually be excited about these
Bitcoin tops record $19,000 on one exchange, then plunges in wild 2-day ride
Bitcoin rocketed higher, briefly crossing the $19,000 mark on one exchange less than two days after topping $12,000 for the first time.
The oldest, most distant supermassive black hole ever seen has been discovered by scientists
The most distant and oldest supermassive black hole ever seen has been discovered, astronomers announced in a study published Wednesday.
The best of space in 2017
2017 has seen its fair share of amazing discoveries in space, but there are a few that were truly groundbreaking.
Most viral space moments of 2017
Buzz60’s Sam Berman takes a look back at some of the most viral space stories of 2017.
The year 2017 in Netflix news
Netflix seems to be in the business of staying on our minds around the clock.But 2017 was a pretty big year, even for them.