Articles written by Alex Cooke

There may be no lens in the world more eagerly desired and anticipated than the Sigma 85mm f/1.4 Art. Sigma's wildly successful Art series of lenses have been a huge hit with their great optical quality and highly competitive pricing, leaving photographers practically begging for a portrait lens. Now, it looks like that wish may be coming true.

It's no secret that most businesses despise Facebook's current model, which has destroyed organic reach in favor of the "boosted" post. Instagram, on the other hand, has never employed such a process. That may be about to change, though.

Russian President Vladimir Putin was named Time Magazine's Person of the Year in 2007. Photographer Platon was selected to take his portrait for the cover, an image which has now gained far more reach and notoriety than just the magazine's cover. Here, he talks about his experience photographing one of the most powerful people in the world.

Despite being the largest Native American tribe in the United States, the Navajo Nation lost part of a lawsuit against Urban Outfitters because they could not prove that they were famous enough to own the rights to the aesthetic.

Tsavo, a region in Kenya, contains the world's largest elephant population, and thus, it is a prime target both for poachers and conservationists. Nonetheless, policing the 8,150-square-mile area is a daunting task. With some clever math and the help of drones, though, Penn State University researchers are helping to make that task much easier.

One of the biggest concerns about drones is their usage around airports. Several recent close calls have left the government scrambling to continue to catch up to the quickly evolving capabilities and usages of the flying cameras. The FAA is now testing a new system for detecting unauthorized drones near airports.

Last year, the European Space Agency launched the Sentinel-2A, a terrestrial observation satellite that specialized in operations such as natural disaster management, forest monitoring, pollution management, and agricultural practices. They've just released an incredible cloud-free photographic mosaic of the Africa, offering a striking view of the continent.

I've always been very slow and methodical when it comes to posing. Each angle is adjusted; every minutiae is considered. Sure, it may take a little longer, but it's worth it for the shot. After watching these videos, though, I've begun to think I've been doing it all wrong.

Hong Kong is one of the largest cities in the world, so capturing it in a way that does it justice is no small task. Filmmaker Brandon Li has accomplished that, however, by creating a fast-paced feast for the eyes that keeps the viewer on their toes and illuminates many of the unique facets of the City of Life.