From cancer-battling bacteria to life on Mars at TED
Brilliant minds wrapped around heady notions ranging from injecting medicine by laser to cherishing life on Earth while seeking a future in the stars as the TED conference began.
British 'chocolate greenhouse' saving the world's cocoa
Chocolate lovers take heart: a steamy greenhouse near London is helping to ensure that cocoa crops globally remain disease-free and bountiful to cope with the growing appetite.
23 February 2015
NASA delays spacewalk to Saturday to analyze spacesuit
The start of a series of spacewalks to carry out major work at the International Space Station will be delayed by a day to Saturday so NASA can investigate a spacesuits problem.
SpaceX launches deep-space weather observatory
A $340 million satellite that aims to alert people to potentially dangerous solar activity and geomagnetic storms blasted off toward deep space atop a SpaceX Falcon 9 rocket.
Google aboard as Musk's SpaceX gets $1 bn in funding
The private space exploration firm SpaceX said it had secured a $1 billion investment that could help founder Elon Musk's plan to build a satellite Internet network.