Venus: proof of active volcanoes – at last

By David Rothery, Professor of Planetary Geosciences, The Open University

Venus is almost the same size, mass and density as Earth. So it should be generating heat in its interior (by the decay of radioactive elements) at much the same rate as the Earth does. On Earth, one of the main ways in which this heat leaks out is via volcanic eruptions. During an average year, at least 50 volcanoes erupt.

But despite decades of looking, we’ve not seen clear signs of volcanic eruptions on Venus – until now. A new study by geophysicist Robert Herrick of the University of Alaska, Fairbanks, which…

Read complete article

~	Kenyan doctors’ strike: the government keeps failing to hold up its end of the bargain

~	Humza Yousaf is fighting for his political life – but here’s why you shouldn’t expect a snap election in Scotland

~	Waste pickers play a key role in the fight against plastic pollution – insights from South Africa into how their voices can be heard

~	College administrators are falling into a tried and true trap laid by the right

~	South Africa’s constitution was set up as the bedrock of its democracy: it’s been challenged over last 30 years, but has held firm

~	‘Polite littering’ is a rubbish problem – here’s why the British approach to tackling clean ups is not working

~	TikTok users claim freezing bread can make it healthier – here’s what the science actually says

~	Purple Hibiscus: Ibrahim Mahama’s Barbican installation wraps the brutalist building in bright cloth and reveals a hidden history

~	Liz Truss’s lessons on how not to be a prime minister

~	Focus on Rwanda’s safety is a distraction from the dangerous conditions for asylum seekers in the UK