91色情片

Sydney

Environment

Sydney鈥檚 inland suburbs are 10掳C warmer than the coast in heat waves

Large-scale weather patterns and urban overheating make Sydney鈥檚 inland suburbs up to 10掳C warmer than coastal areas during extreme heat events

Environment

Green spaces aren鈥檛 just for nature 鈥� they boost our mental health too

Where were the first cities built

Where was the first city in the world?

Technology

Noise-cancelling windows halve traffic sounds even when they’re open

Humans

The stunning east Asian city that dates to the dawn of civilisation

Top view of Highway road junctions at night. The Intersecting freeway road overpass the eastern outer ring road of Bangkok, Thailand.

Environment

Scientists analysed the best and worst cities to travel around

Roma Agrawal

Roma Agrawal: How to build a skyscraper

Aerial view of ancient city

Humans

Ancient jungle capital of the Khmer Empire mapped for the first time

People sitting in park

Environment

All hail London鈥檚 urban jungle as it becomes first national park city

The hidden cities revealed by lasers

Through the jungle, airborne lasers have spotted ruins of long-lost ancient civilisations in Asia. Archaeologist Damian Evans reveals all.

Humans

Don’t miss: Star-studded art, weird tides and smart cities

Earth

In big cities even the fish are always rushing around the place

Humans

Our cities are driving evolution and it’s not all bad news

Earth

Venice may be almost 200 years older than anyone thought