
The UN's weather agency announced this week the longest lightning bolt on record -- a single flash in Brazil on October 31, 2018 that cut the sky across more than 700 kilometres.

The attorney general for the District of Columbia on Thursday filed a lawsuit against Exxon Mobil, BP, Chevron and Royal Dutch Shell for systematically and intentionally misleading consumers about the role their products play in causing climate change, the latest action by a US attorney general against the oil and gas industry.

Bayer AG agreed to settle U.S. lawsuits claiming that its widely-used weed killer Roundup caused cancer for as much as US$10.9 billion after more than a year of talks, resolving litigation that has hit the company's share price.

Scientists have found bits of polystyrene in the guts of tiny, soil-dwelling organisms in the Antarctic, raising concern that micro-plastics pollution has already deeply entered the world's most remote land-based food systems.

A massive cloud of Saharan dust darkened much of Cuba on Wednesday and began to affect air quality in Florida, sparking warnings to people with respiratory illnesses to stay home. The dust cloud swept across the Atlantic from Africa over the past week, covering the Caribbean island of Puerto Rico since Sunday and hitting south Florida in the United States on Wednesday, authorities there said.

Italy has seen a surge in bicycle sales since the government ended its coronavirus lockdown as people steer clear of public transport and respond to government incentives to help the environment.

Investment funds managing close to US$4 trillion in assets called on Brazil on Tuesday to halt deforestation of the Amazon in an open letter warning that biodiversity loss and carbon emissions pose a systemic risk to their portfolios.

A powerful earthquake of magnitude 7.4 struck southern Mexico’s Pacific coast on Tuesday, killing at least five people and cutting off isolated villages, as well as causing damage to buildings hundreds of miles away in Mexico City.

Major European investment firms have said they will divest from beef producers, grains traders, and even government bonds in Brazil if they do not see progress in resolving the surging destruction of the Amazon rainforest.

Plans to map the entire ocean floor by 2030 are going ahead despite the challenges of the coronavirus crisis, officials leading the project said, with almost a fifth covered so far.