A football player in a white jersey with the number 43 stretches his arms overhead to catch a football during a practice, with a blue sky and trees in the background.

KEH Awards NFL’s Atlanta Falcons for Trading Over 200 Cameras and Lenses

Many photographers know firsthand the great deals they can score by purchasing used cameras and lenses, but an oft-ignored benefit of used photography marketplaces like KEH is their circularity. The more pre-owned cameras and lenses people buy and sell, the less equipment that sits useless or, worse yet, ends up in landfills. KEH's partnership with the NFL's Atlanta Falcons demonstrates the power of photo gear circularity.

A leopard shark swims underwater, accompanied closely by a remora fish attached to its side in clear blue ocean water.

Wild Leopard Sharks Mating Caught on Camera for First Time Ever

Scientists working in the South Pacific made scientific history after recording leopard sharks mating. The never-before-captured mating sequence caught the sharks, also known as zebra sharks (Stegostoma tigrinum), in a "threesome," and the footage could help aid vital conservation efforts.

A Nikon Z-series mirrorless camera with no lens attached, showing the sensor, against a green and black abstract background.

Nikon Can’t Fully Solve the Z6 III’s C2PA Problems Alone

Nikon suspended the brand new C2PA functionality introduced in the Nikon Z6 III's first major firmware update after a major security issue was discovered. Nikon has taken the critical step to revoke all C2PA signatures issued before the C2PA functionality was taken offline, but a complete resolution will require changes to the C2PA validation tools themselves.

A smartphone displays the TikTok logo on its screen, positioned in front of a blurred American flag in the background.

TikTok’s Algorithm Will Be Under American Control In Trump’s Deal

President Trump is expected to sign an executive order this week to finalize a long-rumored TikTok acquisition. In view of the impending deal, more details surrounding how the U.S. will tweak TikTok have come to light, including changes to the app's algorithm that is essential to its success and core to security concerns surrounding the app.

Sigma 135mm f/1.4 DG Art Review: Massive and Magnificent

A camera lens is displayed on a checkered surface with a "Petapixel Editors' Choice" badge and "Petapixel Reviews" text in the bottom right corner. The background is dark and out of focus.

I absolutely love the 135mm focal length, and feel like it’s quite underrepresented on modern mirrorless mounts. It’s a great choice for portraits, candids, indoor sports, and street photography. So when I heard Chris Niccolls would be unavailable to review the new Sigma 135mm f/1.4 DG Art lens, I jumped at the chance!

A collage of three photos: a stone bridge over a river in a city, people walking through a covered, illuminated shopping street at night, and a woman with dark hair wearing a white top and heart necklace.

Photographer Captures the Stillness and Emotional Depth In Everyday Life

Modern photography is often defined by speed, filters, and fleeting trends, yet Kerwin Mallari has carved a distinctive path by focusing on stillness, intuition, and the subtle beauty of everyday life. Surrounded from an early age by his father’s extensive collection of photographs, he developed a profound appreciation for the stories that images can tell.