BBC News Science & Environment

Authorities, who held the robot for 10 days, feared that it may have been hiding covert spy tools.

The government alleges they admitted to igniting fires last year that left three people dead.

The auction house said the skeleton was sold to a private collector for a European record of €6.65m.

What will the impact be on Glasgow, during talks that could bring major changes to lives across the world?

The benefits of a New Zealand trade deal to Welsh farmers were described as "microscopic".

Mark Day needs surgery after being bitten by a dog that also bit his brother-in-law, who later died.

Cumbrian councillors are reviewing their support for a controversial coal mine near Whitehaven.

Nasa's next-generation spaceship is attached to the rocket that will launch it to the Moon.

The last sighting of an adult pine hoverfly in the wild in the UK was made more than eight years ago.

Ministers say the Environment Bill shows global leadership, but critics accuse them of "inaction".

The launch completes all its stages but fails in its goal of putting a dummy satellite in orbit.

Agriculture is a source of emissions, but a union says it can help to cut greenhouse gases.

Countries are asking the UN to play down the need to move rapidly away from fossil fuels.

Science and art collide with a sculpted version of the solar system to appear in Northern Ireland.

Woodland Trust Scotland hopes to buy a Highland estate as part of a plan to join up natural habitats.

India has been lobbying the UN against completely moving away from coal ahead of the climate summit.