BBC

The spectacular albatrosses featured in the BBC's Blue Planet series have seen a big slump in numbers.

An asteroid that visited our Solar System from interstellar space is one of the most elongated celestial bodies known to science.

Simon Reinhard mastered the Method of Loci to become a European memory champion.

The melting glacier contributing most to sea-level rise currently may be more resilient than previously recognised.

The Balkan country has the world's second highest death rate caused by air pollution.

Floods have been a deadly staple of 2017. But can you protect yourself against the natural disaster?

The plant in the US state of California stores enough energy to power 20,000 homes for four hours.

UN climate talks finish with progress on technical issues but with questions on carbon cuts unresolved.

The US president's move comes a day after US hunters were told they could import elephant trophies.

As the UN climate change conference ends, BBC Science's David Shukman takes a look at melting ice caps.

The suspected meteor shook buildings when it raced through the sky in Lapland.

Seagrass meadows are diminishing worldwide, which has serious implications for fishing activity.

Tesla has shown off the long awaited Tesla Semi truck, but surprised many with its new Roadster sports car.

The first known asteroid to visit our Solar System from interstellar space has been given a name.

A significant group of nations take a stand against using coal for electricity generation at UN climate talks.

The procedure took 30 people three hours to complete. Tantor had been rescued from a ranch in Colombia.

Laser labs sense black holes merging at a distance of about a billion light-years from Earth.

In a rare instance, Indian villagers and forest officers worked together for hours to save the animal

Gene-editing has been attempted on cells inside a patient, in a world first by doctors in California.

Singapore and Brazil are working together to bring two blue macaw species back from near-extinction.