The World is Watching Cities, Now More than Ever
COP21 brought cities into the spotlight. C40 is proud to help shine that light a little brighter. Because cities and mayors are acting now, and we're right beside them as they become necessary leaders in this vital cause.Watch the mayors of Bogotá, C

A star nursery 1,350 light years away toward the equatorial constellation of Orion has been captured for the first time by NASA. The Orion Nebula is a region that is similar to the region where the Solar System originated 4.5 billion years ago. Since the Orion nebula's newborn stars are being forme...

Come explore with us Madurodam the famous Miniature City in Holland The Hague - Den Haag Ever wanted to see what a miniature city looks like ? Madurodam which is actually a war memorial did a beautiful imitation of a mini city near The Hague in the Netherlands. We were super exited to explore this ...

Listen to the Natural History Museum in London's human origins expert, Chris Stringer, introduce the Britain: One Million Years of the Human Story exhibition and the people who have called this land their home. The dramatic story of ancient Britain, its changing landscapes and the people that lived ...

Hong Kong's MTR just got a whole lot bigger. The Shatin-Central Link is one of the important railway projects in Hong Kong, and forming two critical railway corridors-Tuen Ma Line and the East Rail Line Extension connecting the Fourth Harbour Crossing Railway. The new railways might bring convenien...

Rambam Medical Center in Haifa, Israel: Seven thousand cubic meters of concrete were poured to form the base of the world's largest emergency underground hospital. For 36 hours running, shifts of 70 workers and 80 cement mixers worked to lay the foundation of the emergency facility, which is design...

ARCTIC CIRCLE (March 10, 2016) USS Hartford (SSN 768) surfaces in the Arctic Circle near Ice Camp Sargo during Ice Exercise (ICEX) 2016. Servicemembers and civilians assigned to Arctic Submarine Lab clear ice from the hatches to allow for surface access. ICEX is a five-week exercise designed to rese...

The city of Dubai is no stranger to ambitious construction and architectural projects. Dubai recently announced plans to construct a $5 billion resort that resembles the moon. The structure will be 735 feet tall, and will emulate the conditions of the actual moon. In today's video, we discuss everyt...

Boston Dynamics has introduced a new electric version of its Atlas robot, replacing the older hydraulic model with a quieter, more fluid motion system. This revamped Atlas features a more streamlined and approachable design, mirroring advances seen in robots like Agility’s Digit and Apptronik’s Apol

Up until the 1970s, color photography was extremely rare, and so when we think about history prior to that time, we often envision it in black and white. Today’s technology now enables us to “colorize” historical photos, giving us our only chance at seeing what the world really looked like back then