SciDevNet

Factors that affect ozone generation include solar radiation, humidity, precipitation and the presence of precursors – substances that lead to the formation of a pollutant through a chemical reaction – such as methane, nitrogen oxides and volatile organic compounds.

A new approach called Toxic Male Technique (TMT), developed by researchers at the ARC Centre of Excellence in Synthetic Biology at Macquarie University, Australia, involves genetically engineering male insects to reduce the lifespan of the females they mate with.

In May, temperatures in the Philippines and Thailand topped 50 degrees Celsius as an intense heatwave gripped South and South-East Asia.

During the COVID-19 pandemic, the Philippines ordered restrictions on health workers moving abroad, a move that was strongly criticised by health unions in the country.

A study by researchers at the National Institute of Technology, Srinagar, published earlier this year, was the first to measure the levels of microfibres in wastewater from dhobi ghats and similar commercial laundries.

Setting up forests or “tree islands” in large oil palm farms can help restore biodiversity and ecosystems by aiding the natural regeneration of native trees.

We must expedite moves to encourage women into the sector and ensure they are fairly treated and exempt from sexism during their careers.

Sea levels in the Pacific Ocean rising faster than global average and the Indian Ocean warming is already causing storms, erratic rainfall and droughts....