On 4 August 2020, more than 200 people lost their lives and more than 6,000 were injured when a massive explosion of ammonium nitrate destroyed much of the port area of Beirut.

Beginning in late 2019, the SARS-CoV-2 virus spread among the world population, infecting and killing millions of people, disrupting social life, travel, business and education across the globe.

Between 2019 and 2021, swarms of desert locusts formed and spread across 23 countries on multiple continents, including Djibouti, Eritrea, Ethiopia and Kenya. They devoured their weight in vegetation every day. One mega-swarm alone, measured in Kenya in 2020, was the size of the country of Luxembourg.

From 11 to 20 February 2021, a powerful cold wave swept across North America. In Texas, the freezing temperatures killed at least 210 people and caused the power grid to fail, leaving 3.5 million people without electricity and heat.