Melted smile faces in trippy acid rave style isolated on white background. Psychedelic quirky cartoon face, great for retro stickers, sweatshirts. Urban neon graffiti style vector design element.

But did you know there's now a "face BBL?" The Brazilian butt lift − a popular and controversial cosmetic procedure − has inspired a new plastic surgery term, though doctors say the procedure ...

On 25 November 1915, Albert Einstein presented his general theory of relativity at the Prussian Academy of Sciences. This theory is still considered to be the most important idea in modern physics.

Facebook probably needs no introduction; nonetheless, here is a quick history of the company. The world’s biggest and most-famous social network was launched by Mark Zuckerberg while he was a student ...

Primary human brain microvascular ECs (HBMVECs; Applied Cell Biology Research Institute, Kirkland, WA, USA) and immortalized primary HBMVECs (hCMEC/D3) were used in experiments with consistent and ...