Reaching the geothermal energy far beneath our feet will require digging further into the Earth's crust than ever before.

From erecting seawalls to selling citizenship, vulnerable small islands are taking sometimes drastic measures to protect themselves from rising seas, storms and economic devastation.

Artificial intelligence-powered speech synthesisers can now hold eerily realistic spoken conversations and clone the voices of others. Can we tell them apart from the human voice?

Facing erasure due to climate change, the Pacific Island nation of Tuvalu is digitally backing up everything from its houses to its trees as it endeavors to save whatever it can.

The US government has said it wants 'structural relief' after a judge ruled Google broke the law.

An acclaimed Chinese mobile app was designed to encourage green behaviour. Some of its users are gaming the system.

Autonomous vehicles are already clocking up millions of miles on public roads, but they face an uphill battle to convince people to climb in to enjoy the ride.

The images we are exposed to on social media and internet websites have a surprising influence on the way we view the world.