Since 2008, Chicago has been implementing a series of strategies in its Climate Action Plan – an initiative that seeks to reduce the city’s greenhouse gas emissions by 80% below 1990 levels – and in 2019 committed to running the city on 100% renewable energy by 2040.

Ukraine is such a beautiful & historical countries in the world! Enjoy this 4K travel guide across Ukrains's most scenic places. From medieval old castles to the towering Carpathian Mountains, Ukraine has so much to offer.

Thousands of metres up the vertiginous slopes of Shifou Mountain in Hunan Province, China, a team of workers, operating with hardly any safety measures, are building a footpath.

Billionaire philanthropist Elon Musk, often likened to Iron Man's Tony Stark, has hinted at a new high-speed transport he is working on that could put planes and trains out of business.

The new technology would be a travel tube with Concorde-like seating inside. The travel tubes would be launched...

Ten Fold Engineering created a home that unfolds with the push of a button. The INSIDER team believes that life is an adventure!

Airbus have released a CGI mockup of what they say an aircraft cabin will look like in 40 years time.

The winners of the 2018 Travel Photographer of the Year (TPOTY) awards have been announced, shining a light on the year’s best travel photography from over 140 countries. Italian photographer Stefano Pensotti was declared the overall winner for his stunning set of images from eight different countri

The blueprint even extends to Mudurnu in north-western Turkey - although the strange cluster of Gothic "castles" found on the outskirts of this unheralded town, 180 miles south-east of Istanbul, has far more in common with Walt Disney's whimsical vision than the masterpieces of European construction...

Companies and universities are working together to develop automated cargo ships. The Wall Street Journal looks at Rolls-Royce’s concepts for the next revolution in maritime transport. Photo: Rolls Royce.

UFO? Try top secret military aircraft. These are the most mysterious military airplanes, jets and space planes flying today, including the infamous Aurora black triangle, the Boeing X-37, the new Northrop Grumman unmanned RQ-180 stealth drone, the Blackstar space bomber, and stealth Black Hawk helic...