"Bacteria never went away, and all organisms, including us humans, have had to learn to live with them. Today, the lessons they are teaching us could change the trajectory of human health for generations" https://t.co/weBmKJshMp

How the first Martin Luther King Jr. Day was celebrated https://t.co/Bmzj4bIc2e

“The Witcher” borrows heavily from European folklore. Here are the myths that inspired the Netflix show's monsters https://t.co/y6ppzKqilW

How these never-before-published photos of Martin Luther King Jr. were rediscovered https://t.co/5x4Usr1iQc

How old is your pet in human years? The answer is a little complicated, according to a vet https://t.co/s8VEo8Ko6s

What Martin Luther King Jr. said about walls during his 1964 visit to Berlin https://t.co/imbciZa9v0

Tensions were high as pro-gun demonstrators gathered in Richmond, Virginia amid what officials called 'credible threats' https://t.co/i6KZD1doYb https://t.co/hSTp7vWz3A

'A defining moment.' Kerala's decision to challenge India's controversial Citizenship Amendment Act signals a growing divide between states and central government  https://t.co/n6Ewdr4ji8

"Determined not to watch my husband deteriorate on the deceased donor waitlist, I went to work finding a living kidney donor," writes Lisa Emmott. "I quickly learned that having a willing donor is a far cry from having an approved donor" https://t.co/2XWSUpEXX9

The U.S.S. Miller will be the Navy's first aircraft carrier named for an African-American https://t.co/gq3Xkbd1Ef

Climate refugees cannot be forced home, U.N. panel says in landmark ruling https://t.co/GxTpPlp6Bv

The surprising story behind a shocking photo of MLK under attack https://t.co/Oave4LSvve

"Members of Generation X like me—those born between 1965 and 1980—report sleeping fewer hours per night than their Silent Generation grandparents, Boomers, Millennials and Generation Z," writes @adacalhoun https://t.co/0yog5bEsUr

Why Martin Luther King Jr.'s lessons about peaceful protests are still relevant https://t.co/rT6YvDp0cn

Here are the biggest snubs and surprises of the 2020 Oscar nominations https://t.co/lWanPi7gea

RT @efelsenthal: Our second annual special issue for #Davos is out, with contributions from @timberners_lee @mbachelet @Emma4Change @ianbremmer @NadiaMuradBasee @arynebaker @MaEllenSirleaf Klaus Schwab & many more https://t.co/qnMV4mriUk 
@wef https://t.co/058yH3xvzg

Review: Mac Miller's posthumous album “Circles” is a heartbreaking plea for inner peace https://t.co/xb8K7UjW55

As impeachment trial looms, Trump's legal team insists the President did 'absolutely nothing wrong' https://t.co/CtHYv7G2u6

“The specialty of a women-led movement is that they can be sustained longer. Women don’t give up.” 

Why female protesters are at the forefront of India's resistance movement https://t.co/Mj9wtNxMB0

Why Martin Luther King Jr. was named after Martin Luther the Protestant reformer https://t.co/Aae4BBKeus