Acoustic metamaterials are a fast-evolving family of materials which manipulate sound waves in ever more advanced ways. Now, a team led by Changqing Xu at Nanjing Normal University in China has engineered an acoustic metamaterial, a "ghost tunnel": a structure which acts as a near-perfect waveguide for sound entering through its ends, while being essentially invisible to waves incident on its sides. The results, published in Physical Review Letters, could open new avenues for manipulating sound waves in complex signal environments.

The Post's Brian Costello examines what the Jets may do at cornerback in the 2026 NFL Draft.

The Post's Paul Schwartz examines what the Giants may do at cornerback in the 2026 NFL Draft.

Six giant trolls are coming to the Adirondacks this summer with a mission to help humans rediscover nature and be good stewards of the earth. Thomas Dambo’s "TROLLS: Save the Humans" is coming to The Wild Center in Tupper Lake on June 1.

"I get so hateful about my body, what I look like, that I don't eat for a while, starve myself," Kahan says in his new Netflix doc.

COLUMBUS, Ohio (WCMH) -- It's less than a week until Ohio State's spring football game, which will serve as the final glimpse of next season's Buckeyes before the fall camp in August. Coach Ryan Day will address the media after practice Monday from the Woody Hayes Athletic Center. You can watch his comments live in [...]

The Artemis 2 mission to the moon beamed back some incredible photos, and we've rounded up the best ones.

The blue tit is the most common bird spotted in Surrey, while the house sparrow is across the UK.

Wild footage shows a green fireball streaking across the UK Monday morning, prompting stunned witnesses to quip it was linked to the Artemis II mission.

Lex Adair noticed a bright light had crossed the night sky at about 00:30 BST.