The journey to a festival site is the biggest contributor to a festival’s CO2 emissions. Crowd Impact surveys attendees on how they arrived, giving festivals data they can use to incentivise more sustainable transport choices.

In many developing countries, huge amounts of food goes to waste simply because of a lack of cold storage options. ColdHubs has come up with a solution to Nigeria's food waste problem, with an innovative refrigeration system powered by the sun.

The Innovate Africa Challenge on Civil Drones is supporting data-driven drone solutions developed by African innovators.

Coral reef restoration is a lifeline for marine species under threat. With these rich ecosystems disappearing at truly alarming rates, innovative methods are necessary to protect what’s left.

Renewable energy, urban planning and waste management - there are innovative startups working in all areas of sustainable urban development. But all too often, the potential of these innovations isn't recognized by local governments. The Better Together Award wants to change that.

Not all code is created equal. The Carbonara tool helps developers code sustainably by estimating how much CO2 their programmes will generate.

Lean websites and green servers reduce CO2 emissions of the internet. Grid-aware websites go one step further: they adapt to the power grid.

Data centres threaten the energy transition, drain water resources and harm human health. Can we slow their growth before it's too late?

From disease to cognitive impairments and millions of deaths a year: European air pollution is a huge problem. Luckily, open data journalism is empowering citizens to take action.