BBC health correspondent James Gallagher gets his blood analysed to understand how air pollution is killing us.

Methane comes in different isotopic signatures. Methane from fossil fuels like natural gas leaks or coal mines is heavier, ...

Kathleen Watts’ flowers bloom much brighter now that the wind no longer blows black. Pulling weeds in the garden outside her ...

A new study reveals that chemicals used to replace ozone-damaging CFCs are now driving a surge in a persistent “forever ...

A change in atmospheric chemistry during the covid pandemic resulted in methane concentrations spiking, raising concerns that ...

Ants send messages to colony members through odor compounds that contain alkenes, chemicals that help nestmates recognize one ...

The Philips AC4221 is a mid-range, smart air purifier that ticks all the boxes I had set for enduring some of Delhi’s worst months indoors.

Chronic exposure to pollution from wildfires has been linked to tens of thousands of deaths annually in the United States, ...

Water vapor (H2Ov) is an essential component of Earth's atmosphere, playing critical roles in climate regulation, weather ...

Here we detail the design and implementation of a compact, low-cost, smart air-quality monitoring system based on the Arduino ...