Questions are being asked about how the disaster happened, and what can be done to prevent similar incidents in future.
Alexander Lerche is an output producer and photojournalist for Al Jazeera in Doha.
Much of central Beirut was at a standstill for almost a week after what started as protests over WhatsApp tax.
With a bird’s eye view of the Himalayas, pilots can see the effect climate change is having on glaciers.
Forest fires will continue around the world but detection methods by space agencies make tracking easier than ever.
The scavenger birds once adorned roofs and telegraph poles across Nepal, but now are only found in special reserves.
Popular glaciers are melting so fast that guides are being forced to constantly reinvent how they carry out tours.