Author The Conversation

In-depth

The beauty, and mystery, of prime numbers

Prime numbers are more than just numbers that can only be divided by themselves and one. They are a mathematical mystery, the secrets of which mathematicians have been trying to uncover ever since Euclid proved that

In-depth

MeerKAT, SKA to peel back universe’s secrets

One of the world’s largest collaborative science projects is about to enter its most exciting year yet. This will see researchers in a remote stretch of South Africa’s Karoo testing Albert Einstein’s general theory of relativity

In-depth

Why the bitcoin party could end in tears

With the price of bitcoin reaching record highs of more than US$12 000, more and more ordinary people consider investing in the cryptocurrency. The recent price surge, however, comes with tremendous risks. Investors should be

World

And now for autonomous cargo ships

The Yara Birkeland isn’t an ordinary cargo ship. If all goes well then the vessel, currently being built for a Norwegian agricultural fertiliser company, will become the world’s first fully autonomous

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