Some building works threaten Turkish antiquities. Others save them

The Western Hemisphere’s biggest city has developed a model blueprint for progressive housing policy in developing countries, in large part by affirming squatters' rights and demanding a certain percentage of low-income housing in new developments.

Threatened by increasingly rising sea levels caused by climate change, leaders in Miami Beach are spending equally increasing amounts of money on technology and systems to combat flooding.

A severe lack of affordable housing in Saudi Arabia has spurred the government to impose a tax on what has traditionally been a virtually tax-free society. However, they aim to tax only the wealthy owners of undeveloped land.

Tiny homes are a growing solution to homeless veterans and vulnerable youth, especially those who identify as LGBTQ. But the movement faces challenges from regulations and neighbors across the nation.

In Memphis, a creative blight-reduction initiative called 25 Square Blocks broke down the city into blocks. Inspectors were able to quickly identify all the violations and fix them, using the same amount of funding, but less time, as the old call-and-respond model.

The architecture of a hospital can have huge effects on those inside it: the strain that old hospital buildings put on nurses, who spend too much of their time walking from one supply room to another, and on patients, whose already frail health is tested by living in rooms with one to three other patients, by the noise of the hospital, by infections. St. Mary’s Hospital in Sechelt, B.C., opened a new $44-million dollar building that has made the inside quality of life and care better.

As a state with robust populations of wildlife, Montana has had its share of roadkill. Its Department of Transportation developed animal shelving, a type of wildlife crossing, to enable safe passage for small animals who need to cross the road. The measure, combined with other types of crossings, has reduced animal-vehicle collisions by half.

New York City suffered from fires that erupted in overcrowded, run-down apartments. Then the city sleuthed through residential records and found that landlords who foreclosed let their properties fall apart and ignored safety-code violations. Greater Toronto wants to expand upon New York City’s method by using transportation surveys, census data and computer data to build transit lines.

While billions of taxpayer dollars are allocated each year to support shelters and social service initiatives, homelessness remains a persistent problem in the U.S. - in 2013, an estimated 610,000 people slept without shelter every night. All over the country, people are building "tiny homes" to give to the homeless, providing them with shelter, a bathroom, and a kitchen for less then the cost of a shelter.

Renovating and furnishing a home can be hugely expensive. Homeowners who are renovating on a budget, and want to do so in a way that is evironmentally friendly, can find recycled luxury kitchens and other lightly used fixtures at stores like Green Demolitions.