Three years on from when the first "Hi Mum" texts appeared on Australian mobile phones, parents are still falling for this ...

Parenting experts and psychologists say we should be talking with our teenagers about the themes raised in the crime drama.

End-to-end encrypted messaging app Signal is secure for everyday use but shouldn't be used by government officials to have conversations regarding national security, cyber security experts say.

ABC News’ Stephanie Ramos spoke with astrophysicist ... Canada's new leader has announced a radar purchase from Australia and an expansion of military operations in the Arctic while visiting ...