As SpaceX readies Starship’s next test, questions over refueling and mass limits threaten its lunar and Martian goals.

A new study confirms what locals and environmental activists across the Gulf South and beyond have said for years: Black, ...

It’s reasonable to approach sustainable aviation fuel with skepticism. But skepticism is not an excuse to distort science.

Human rights organizations, politicians and experts have sharply criticized a law approved by El Salvador’s Congress this ...

Over the last few years,the European Union has tangibly reduced its dependence on Russian fossil fuels, following Russia’s unjustified and unprovoked invasion of Ukraine and its weaponisation of ...