“Neither dead nor alive, they are walking corpses.” That is how the head of the UN’s agency for Palestinian refugees this week described people in Gaza who, after almost two years of war, are now confronted with starvation.

For a brief moment it had looked like a ceasefire agreement between Hamas and Israel might give respite to those in need, but talks fell apart, again, with the U.S. and Israel withdrawing their delegations.

“The failure to reach a truce means there is no end in sight to the Israeli siege of Gaza which has devastated the territory for more than 21 months,” writes Ali Mamouri in a piece looking at the fallout of the collapsed talks.

But the catastrophe unfolding in Gaza is not just the failure of negotiating teams in Qatar, it is a failure of the world, another article published this week argues. As Palestinian families struggle to feed themselves and suffer the horrors of an ongoing siege, “the world’s leaders look on,” writes Simon Mabon: “Most are apparently content to condemn – but little action has been taken.”

The article was published before France announced that it will formally recognize a Palestinian state, and Mabon notes that other Western governments are under pressure to do the same. But he also outlines other actions Israel’s traditional allies in the West can take to pressure the country into alleviating the plight of Gazans. These include a full arms embargo, a commitment to arrest Israeli Prime Minister Benjamin Netanyahu should he enter their countries – as they are obliged to do following the International Criminal Court arrest warrant – and measures akin to the campaign to turn Apartheid-era South Africa into a pariah state.

These measures would, of course, risk damaging relations with Washington, which has been quick to sanction voices critical of Israel. But Mabon argues that “the failure by Israel’s allies to take meaningful steps to pressure Israel to prevent the wanton killing and displacement is a stain on humanity.”

Elsewhere this week, we have been keeping an eye on protests in Ukraine and explaining the escalating conflict on the Thai-Cambodian border.

Matt Williams

Senior International Editor, New York

Mohammed Saber/AAP

Ceasefire talks collapse – what does that mean for the humanitarian catastrophe in Gaza?

Ali Mamouri, Deakin University

Prime Minister Anthony Albanese says the situation in Gaza has gone beyond the world’s worst fears as hopes of a truce between Israel and Hamas have been dashed.

Ukrainian protests: Zelensky faces biggest threat to his presidency since taking power

Jennifer Mathers, Aberystwyth University

Volodymyr Zelensky has promised to reverse a crackdown on Ukraine’s anticorruption agencies following street protests.

What makes a person cool? Global study has some answers

Todd Pezzuti, Universidad Adolfo Ibáñez

Coolness has changed. Today it’s about being extroverted, hedonistic, adventurous, open, powerful and autonomous.

The incredible impact of Ozzy Osbourne, from Black Sabbath to Ozzfest to 30 years of retirement tours

Lachlan Goold, University of the Sunshine Coast

Just weeks after a farewell tribute concert, one of the true originals of rock and heavy metal has died.