BBC

Nearly every country will see their populations fall as the world has fewer babies.

The location of ruler Axayácatl's palace was later used by Spanish conquistador Hernán Cortés.

Conspiracy theories have thrived during the pandemic - what's the right way to talk to someone who believes them?

He was known for Mythbusters and White Rabbit Project, and made models for the Star Wars prequels.

Hollows in the ground to catch and store heavy rain water are among projects that will get cash.

Modelling suggests there could be a deadly second peak, killing more than 100,000 people in the UK.

The United Arab Emirates is sending a satellite to the Red Planet to study its weather and climate.

Florida is becoming the new US epicentre - but what's behind the rising case counts?

Boris Johnson and Donald Trump both publicly wore face masks for the first time. Why now?

Perfumers are using AI to create millions of scents, but will it replace the traditional methods?

Llamas' specially evolved small antibodies are the basis for a coronavirus treatment breakthrough.

Wild chimpanzees are under threat from deforestation and the bushmeat trade.

Researchers in Edinburgh produce a new mathematical model aimed at improving how earthquakes are predicted.

Comet Neowise has been spotted by stargazers across the UK as it heads past Earth.

There are fewer than 500 hirola living in the wild, down from thousands just 40 years ago.

For those who have felt trapped by lockdown measures, the night sky could offer an escape.

Will the "anthropause" brought on by lockdowns make our cities greener, cleaner and quieter in future?

A Stonehenge-style wooden formation and a lead-lined Roman burial are also among the finds.

A New York court hearing accepts the plan to pull the OneWeb satellite company out of bankruptcy.

Questions remain over the Green Homes Grant, which aims to make homes more energy efficient.