World’s biggest messaging app also introduces an instant way to make stickers

US space agency is ‘actively evaluating all options’ after medical issue arose on Wednesday

Researchers say the record-breaking robot ‘opens the door to a whole new future for robotics’

Breakthrough marks significant progress towards achieving ‘holy grail’ of clean energy

Cloud-9 object is a ‘window into the dark universe’, scientists say

Elon Musk’s Grok is undressing children as regulators scramble to crackdown on platform

Elon Musk’s firm has seen its sales drop for the second straight year. Anthony Cuthbertson charts the company’s recent decline, as well as the meteoric rise of China’s BYD