Sadiq Khan told BuzzFeed News it was a way of showing "evil and twisted individuals" that they were not going to be successful in their aims.
A new model says most cancers are caused by neither genes nor lifestyle but just random mutations in normal cell division. But other researchers are sceptical about how important the study is.
Don't read this in bed at night. Honestly.
"We decided that the best thing to do was to offer our support to the victims' families," Muddassar Ahmed, who set up a crowdfunding page for the families of the Westminster attack victims, told BuzzFeed News.
This is the stuff that makes Britain what it is.
We've all taken secret satisfaction in the grossness of our makeup wipes.
Will you get everything your heart desires?
Get you a BFF who will go above and beyond like this.
"If a guy wants me to wear less makeup all he gotta do is ask and imma say no."
"Have they ripped off my skin?"
NSFW if you are an echidna.
Because there’s no bond like it.
Bras without the metal boob scaffolding.
Khalid Masood has been named as the man who killed three people and injured around 40 others in an attack on Westminster on Wednesday.
Forget what you have seen about the special. What are your theories?
"I feel very far away and very strange not being at home. All I want to do today is just be at home and be with my friends and family."
TOWIE's Lauren Goodger is no stranger to surgery, but swore off cosmetic procedures last year in favour of the natural look.
Look like you planned weeks in advance when really it's now Thursday and you're on BuzzFeed.
The former UKIP leader connected the attack on Wednesday to "uncontrolled immigration from Middle Eastern countries" – but it later emerged that the attacker was born in Britain.
The first time you actually told her about your love life was a big deal.
"He wanted officers to know that he thanked them for everything they do," Cheshire police said of a member of the public who sent flowers to officers.
"The only thing that can really shut down London is a light dusting of snow."
Which line always brings on the tears?
"How do I define history? It's just one fuckin' thing after another."
The Romanian embassy in London has confirmed that Andreea Cristea, 29, remains in a "critical condition" in hospital.
Katie Price's son Harvey, who was born blind and has multiple disabilities, has once again become the target of mockery and abuse online.
Pundits: "London has been shut down." Londoners: "Nope."
We will never fully understand them.
Following the Westminster attack, people began sharing a fake London underground service sign.
Hipsters really like drinking out of science equipment.
The security committee will hold an emergency meeting on Thursday, as an expert told BuzzFeed News of the difficulty in defending against low-tech attacks.
I want to go to there.
The photo of a man holding a knife is from an incident in 2013.
"I heard the screaming so ran to help and the police ran me in," Dr Jeeves Wijesuriya told BuzzFeed News.
You frequently tell your friends to have babies just so you can kinda have a baby, but not really.
*Doesn't wear makeup to work* "Karen are you sick?"
You have been warned.
Are you pretty chill, or do you think your haters should be dragged online?
The European Broadcasting Union has now offered Yulia Samoilova the chance to perform via satellite.
Denis Voronenkov fled to Ukraine last October and had taken on Ukrainian citizenship.
Data suggests that skilled workers may have left as "the [Leave] vote has already had an effect".
"We need to tell the truth to our citizens about what Brexit means."
Michael Lane was found guilty of the murder of Shana Grice, who repeatedly complained to the police about his stalker behaviour – but the complaints were not treated as serious.
“I will say that there is evidence that is not circumstantial, and it is very much worthy of investigation,” Rep. Adam Schiff, the lead Democrat on the House Intelligence Committee, said.
The petition was started after it emerged that schoolgirls in Leeds were skipping school during their periods because they couldn't afford pads and tampons.
The study proves combining family planning and other medical services is good for women — but Trump policies could roll back these gains.
Power Rangers has gotten attention for featuring the "first queer superhero," and Beauty and the Beast was heralded for its "exclusively gay moment." But these scenes feel so slight when we actually see them, even though they're still causing issues overseas.
"Parents won’t recognise their child as a grown-up unless he or she is married."
The case began as a missing person report, but now Chicago police are investigating the incident as a sexual assault.
The company was prosecuted after 1.5 billion litres of raw sewage leaked into the river and its tributaries.
We asked, you vented.
Your receipt can reveal a lot about you.
Because the cops might be onto you.
There's a Michelle Phan in us all.
"Never realized how cavernous the human vagina can be until I couldn't get my diva cup out for three hours."
Teach me your ways.
Red Nose Day Actually will be shown in the UK this Friday and in the US in May. The trailer provides instant nostalgia. (Warning: small spoilers.)
Justin Cousson is adding art to his home in the hope it might inspire his roommate to clean up.
Where will you settle down?
This is what it looks like when Domino's really delivers, I guess.
Follow the directions for accurate results.
Don't act like you don't know.
It's an absolute gold-mine.
I am not over "The Green Ribbon."
So many details.
Your new delicious obsession.
"My only goal when getting ready to go out in public is to make sure a teenager doesn't take a discreet picture of my outfit and meme me."
Trust your stomach more than your passport.
No, I do not want to put in money for Susan's birthday gift.
“You know what? I’m for limited government, so stay out of my guns, and you can stay out of my body as well."
Get ready to max out your (hypothetical) credit card.
"I hate when your boob starts falling out of your bra like excuse me ma’am please return to your assigned seat."
Breakfast(s) of champions. H/T Quora.
Slay, momma, slay.
Your group of friends = literally just like your family.
THE DEFINITIVE RANKING.
"Soccer is the world's favorite sport."
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