How much energy you can pack into a battery is one limit on how big an EV can get – but meet the EVs ditching batteries altogether to attain mammoth proportions.

Drought and conflict with farmers are threatening Bolivia's Andean bear – the real-life Paddington Bear. Now a beekeeping project is helping protect this endangered species.

Scientists are preparing to drill into the rock of an Icelandic volcano to learn more about how volcanoes behave.

Florida is embarking on an ambitious ecological restoration project in the Everglades: building a reservoir large enough to secure the state's water supply.

Parks, roofs and riverbanks mimicking the long-used agricultural form are helping Asian cities absorb, hold and purify rainwater.

Land use for food and agriculture around the world is putting pressure on climate and biodiversity.

Noise and air pollution are major threats and EVs can therefore offer a promising solution.

Heat is the most deadly extreme weather phenomenon and cities are seeking ways to cool their urban cores.