BBC News Technology

Millions of women use apps to track their menstrual cycle, but many say they do not work well enough.

Members of the extreme right are searching for new online homes, amid paranoia that they are being ‘set up’ by the authorities.

Signal has been downloaded millions of times since WhatsApp unveiled new privacy terms last week.

The Facebook-owned platform still says its users must accept the update or stop using the service.

The law would see social networks fined if they ban a Polish user who has not broken local laws.

Epic Games escalates a row over the fees Apple and Google charge app developers.

The history group believes the social media giant confused them with right-wing militia in the US.

Mohammed Humza tried to buy grenades and Semtex explosive from an undercover agent on the dark web.

There will be increasing tension between the platforms and African governments, analysts say.

The tech giants are fighting the Australian government over plans to make them pay for news content.

More lithium is needed to supply the electric car market, but can it be produced in a sustainable way?

The children's commissioner wants Wales' children offered free data for schooling - as in England.

Swindon Borough Council wants the tech billionaire to consider setting up a factory there.

The environmental regulator has had its emails, internal communications and contacts centre locked.

The deal was subject to regulatory scrutiny, with worries about how data would be used.

Under house arrest in Canada on bank fraud charges, Ms Meng has reportedly received death threats.