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A march for climate action in St. Peter’s Square at the Vatican in June 2015. Pope Francis praised the participants, who included Christians, Muslims, Jews and Hindus. AP Photo/Andrew Medichini

Vatican conference on ‘climate resilience’ is the latest in a long line of environment initiatives by Pope Francis and the Catholic Church – 5 essential reads

Pope Francis and other Catholic leaders committed to raising awareness of environmental issues draw on centuries of tradition.
Canadian police and television reporters gather outside the rapper Drake’s Toronto mansion after a shooting there in May 2024. (Andrew Francis Wallace/Toronto Star via Getty Images

Rap ‘beef’ as public spectacle is a dangerous game that artists rarely win

Since rap’s emergence, artists have boasted about themselves in ways that were funny and sometimes violent, vulgar and sexist. The popularity of the music and its exploitation can be dangerous.
Fragments of Russian shells piled at a farm in the Chernihiv region of northern Ukraine. Volodymyr Tarasov /Ukrinform/Future Publishing via Getty Images

Wars cause widespread pollution and environmental damage − here’s how to address it in peace accords

War is wreaking havoc on land, water and critical infrastructure in Ukraine and Gaza. Two experts on peace and conflict explain how to include such impacts in peace agreements.
Biases against certain groups of people can escalate into acts of violence if left unchecked. Paul Taylor/Stone via Getty Images

Why do people hate people?

It can be easy to mistake feelings like fear and anger as hate. When biases are acted out in harmful ways, however, speaking up can help stop hate from getting worse.
Organoids can replicate each component of the human heart, from its chambers to its veins. Yonatan R. Lewis-Israeli et al. 2021/Nature Communications

Engineering mini human hearts to study pregnancy complications and birth defects

Human heart organoids allow researchers to study the developing heart while avoiding the ethical issues of using human embryos and the imperfections of animal models.
Moral injury can occur when someone must act against their values – but also when they cannot act in line with their values. Fly View Productions/E+ via Getty Images

Medicine doesn’t just have ‘conscientious objectors’ − there are ‘conscientious providers,’ too

Medical workers navigate their own moral and religious beliefs, professional standards, the law and the realities of clinical work – which can be especially complicated in abortion care.
A ‘divest from death’ banner at a University of Oregon protest against the Israel-Hamas war on April 29, 2024. AP Photo/Jenny Kane

Divesting university endowments: Easier demanded than done

Divestment from Israel may violate state laws – at least for public institutions. Private universities with large endowments may face other obstacles.