Author The Conversation

In-depth

Discovered: a huge liquid lake on Mars

Using observations spanning a period of four years, a team of researchers from Italy found evidence of a large lake of salty water, buried 1.5km beneath Mars’s southern polar cap. But does it contain life?

In-depth

Is this the next big breakthrough in tech?

“What could we do with layered structures with just the right layers? What would the properties of materials be if we could really arrange the atoms the way we want them?” The curious American physicist Richard

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