BBC

A start-up company has been given £380,000 to develop the hydrogen-powered concept.

In Karachi, Pakistan, one entrepreneur is on a mission to plant urban forests to cope with rising temperatures.

Snakes owe their success in part to the asteroid impact that killed off the dinosaurs 66 million years ago.

Over half of respondents in a survey believe humanity is doomed and governments are failing to act.

Science editor David Shukman on three jobs in growing green industries, and what it's like to do them

Joy and her family are among 2m Nigerians living within 4km of a gas flare in Nigeria's oil-rich south.

More than 100 humpback whales have been filmed feeding off Australia's New South Wales coast.

BBC research finds the number of days passing 50C has doubled in the past 40 years.

More than 220 environment and land rights activists were murdered last year, according to a report.

UK policies will deliver a quarter of emissions cuts needed, say campaigners ahead of the COP26 summit.

Trade bodies and unions say the UK is slipping behind other nations on green investment.

Stephanie worries about climate change, but her dad is a senior employee at BP.

Twenty of the world's poorest countries face hotel quarantine before the event in Glasgow.

The alarm went off as the space station's batteries were being charged, Russia's space agency says.

Scotland's thriving space sector is trying to have a reduced impact on the planet.

Government ministers agreed to cut climate commitments to clinch the deal it has emerged.

Almost 60% of oil and gas and 90% of coal must stay in the ground to keep global warming below 1.5°C.

The countries at greatest risk say all nations must take bigger steps to avoid climate catastrophe.

The expansion of dragonflies across Britain and Ireland is an indicator of climate change, say experts.

Vaccine inequality and travel challenges risk excluding many delegates from poorer nations.