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Newsletters

Nanoparticles

Let's all strive for glowing skin, courtesy of nano-particles, this summer

What Are Nanoparticles and Why Should You Care About Them?

The technology of tiny particles is revolutionizing skincare—but it might not be safe.
By Annie Jackson
Achievement unlocked: Rewritable paper.

Reprintable Paper Becomes a Reality

Coating paper with an inexpensive thin film can allow users to print and erase a physical page as many as 80 times. That reduces both the cost and the environmental effects of paper use.
By Yadong Yin

Most Recent Posts on Observer

Fashion illustrator seated at a worktable covered with markers, brushes and sketches, with fashion drawings pinned across the wall behind him.

Scott W Mason Sketches Fashion’s Biggest Moments

By Ana Beatriz Reitz
A general view of Arthur Ashe Stadium as Aryna Sabalenka serves against Taylor Townsend of the United States during their Women's Singles Fourth Round match on Day Eight of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 06, 2026 in the Flushing neighborhood of the Queens borough of New York City.

Winston Weinberg’s Harvey Courts Customers With a Growing Sports Sponsorship Push

By Beth Duckett
A portrait of Gayane Umerova standing with her arms crossed against warm-toned brick walls, wearing a cream blouse and beige trousers.

How Gayane Umerova Is Shepherding Uzbekistan’s Cultural Transformation

By Elisa Carollo
Designer Carolina Herrera adjusts a garment on a model

At New York Fashion Week, Fashion’s Next Status Symbol Is Proof

By Dakota Kate Isaacs
A painting rendered in dark colors of a family riding in the third class part of a train carriage with top-hatted heads behind them. The woman is nursing a baby.

An Insider’s Indictment of an Isolated Art World

By Georges Berges

Brooke Korine Miller On Pretty With Purpose and “the Worst Club With the Best Members”

By Jasmine Lobe
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