BBC

A climate system in the Indian Ocean, known as the dipole, is behind extreme weather events in East Africa and Australia.

With insect populations in decline, a study shows how gardens can support beetles, spiders and the like.

From renting your tree, to sponsoring a turkey, a growing number of people are having a greener Christmas.

Land speed record holder Andy Green describes his final high-speed test run in the Bloodhound car.

Life has changed a lot for the environmental activist in the space of a year.

As Sydney gets a brand new zoo, animal experts question what we really learn from visiting captive animals.

As the annual COP25 climate change summit continues in Madrid, we asked delegates from all over the world how they were adapting their lives for the sake of the environment.

Scientists are getting closer to tracing the sources of meteorites that fall to Earth.

The Norwegian-South African duo are tired and hungry after trekking hundreds of miles.

Tree conservation strategies based on genetic data are best suited for landscapes affected by a rapidly changing climate, a study suggests.

As plastic piles up on beaches, hermit crabs are getting trapped in plastic containers and killed.

British engineers test technologies that will be needed to bring samples of Martian rock to Earth.

A newly discovered planet offers insights into the Sun's demise in 5-6 billion years.

The Russian leader says the US "militarisation" of space means Moscow has to respond.

In the 'largest study of its kind' researchers studied 70,000 bird specimens over a 40-year period.

Nikki Henderson, who helped Greta Thunberg get to Madrid, reveals what happened on their 19 day journey.

Rangers on the Farne Islands in Northumberland use drones to keep track of the growing grey seal population.

The elm can be restored to its former glory despite Dutch elm disease, say experts.

Emissions of CO2 have risen in 2019, say researchers, as oil and gas use continues to grow.

Scientists make artificial nerve cells, paving the way for new ways to repair the human brain.