World’s biggest rooftop greenhouse opens in Montreal

Search and rescue operations take place for several missing people following a deadly residential building collapse in a Mumbai slum after heavy monsoon rains.

State media said the attack occurred near Karaj, some 40 kilometers west of Tehran. Iran has experienced a series of suspected sabotage attacks targeting its nuclear program in recent months.

An explosion at a building in Bangladesh's capital has killed at least seven people and wounded dozens more. Investigations are still ongoing into the cause of the blast.

A team of ten Israeli Home Front Command Search and Rescue experts arrives at Miami International Airport, before heading to the Surfside collapsed building site to help American crews. The death toll has risen to nine, the local mayor said, more than three days after the building pancaked as residents slept.

Another body has been recovered from the debris of a Florida apartment building that collapsed last week, bringing the confirmed death toll to 10, with another 151 people still unaccounted for, Miami-Dade County Mayor Daniella Levine Cava says.

Residents, volunteers and Florida officials set up flowers at a makeshift memorial dedicated to the victims of the collapsed 12-story beachside apartment building in Miami. "I’m not going to give up hope," says a friend of two missing victims as the rescue operation carries on.

Our guest is Sultan Al Qassemi, who is not just a friend of the show but also the inspiration behind some of our guests. He joins us in the studio to talk about his latest book, "Building Sharjah", which is the most extensive study of any city in the United Arab Emirates and quite possibly the entire region.

In a place where concrete is cheap, one man, Doudou Deme, dreams of an ecological, sustainable alternative. Compressed earth bricks, manufactured in his factory outside Dakar, offer better temperature regulation as well as benefiting the planet.

In this part of the series, Chimezie Emewulu, MD/CEO, Seamfix Ltd, and Chibuzor Onwurah, Co-Founder, Seamfix Ltd explain the gaps they noticed in the society that necessitated the birth of Seamfix and how they have been solving everyday problems using technology.

Dubai's Expo has released figures on construction-related casualties for the first time — amid criticism of the Gulf state's workers' rights record.

Taiwanese residents voice anguish and outrage after 46 people perished in an inferno that tore through a dilapidated housing block, as investigators searched for what sparked the island's deadliest fire in decades.

The Biden administration has said it "opposes" the advancement of Israeli settlements in the West Bank. The move is a shift from the open support of settlements from ex-President Trump.