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The U.S. National Guard are seen surrounding the U.S. Capitol a week after Donald Trump supporters raided it. (AP Photo/Andrew Harnick)

Trump-fuelled chaos shows democracy is in trouble — here’s how to change course

The U.S. illustrates this week that changing a nation's leader without rethinking the system he or she is upholding is no longer acceptable for citizens. We need an improved form of democracy.
The two giant radio galaxies found with the MeerKAT telescope. In the background is the sky as seen in optical light. Overlaid in red is the radio light from the enormous radio galaxies, as seen by MeerKAT. I. Heywood (Oxford/Rhodes/SARAO)

Discovery of two new giant radio galaxies offers fresh insights into the universe

Based on what we currently know about the density of giant radio galaxies in the sky, the probability of finding two of them in this region is extremely small.

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Investigations with academics