In Depth

Effects without evidence: How greenwashing ads can be terrible for the environment

The smallest explosive-proof sensors: in conversation with Ex-Tech

How Africa could step up as an alternative Energy supplier for Europe

Before and after: how the Ukraine crisis has affected Russian oil

Unidentified drone sightings increase security concerns on offshore facilities

To ban or not to ban: UK fracking in the last three years

Capture and cut: how oil and gas industries can decarbonise operations