BBC

The teenage activist and veteran naturalist talk to each other for the first time (via Skype).

The world will face irreversible heating unless financial firms shift priorities, Mark Carney tells the BBC.

The activist's father says he thought her skipping school to fight climate change was a "bad idea".

With some blockbuster space missions underway, 2019 saw some amazing images beamed back to Earth.

Hydrogen-powered drones have several advantages to lithium ion-powered ones, says Dr Enass Abo-Hamed.

A selection of the best science and environment features published this year.

A law could be strengthened to punish people who throw litter out of vehicle windows.

Joanna is an urban gardener trying to reconnect with nature in Singapore.

With around one million species at risk, how do conservationists decide what species to save?

Tomas Tama has spent 30 years protecting the reptiles in Ethiopia, despite once being bitten.

A mission to launch thousands of satellites is about to begin, but scientists say this could affect astronomy.

The National Trust says it's been a good year for migrant butterflies but not for water voles.

Scientists in the Seychelles have started the world's first large scale coral reef restoration project.

Crowds have gathered to watch the 'once in a lifetime' eclipse in a number of countries.

We look back at some of the major stories of the year in science and the environment.

Hundreds of people affected by severe flooding four years ago have sought mental health support.

More than a million birds are trapped every year in the British Isles by volunteers.

Nasa wants to send humans to Mars one day, but do we have the engines to get us there?

A study attempts to assess the devastation caused by the invasive emerald ash borer in US forests.

British sign language is receiving an astronomical update thanks to a unique collaboration between a space scientist and a group of deaf astronomers.