Australian scientist Bruce Stillman reflects on the complicated legacy of American biologist James Watson who has died at the age of 97. He co-discovered the double helix structure of the DNA molecule - but his remarks in later life have drawn criticism.

Eighty years after the atomic bombings of Hiroshima and Nagasaki, the shadow of nuclear weapons has re-emerged on the world stage. Once thought to be relics of a bygone era, they are again the subject of fierce rhetoric between Washington, Moscow and Beijing.

Australia is set to issue its one millionth permanent humanitarian visa since the end of World War II as early as the end of this year. The milestone has prompted celebration over the immense contribution refugees make to Australia's national story. But refugee rights organisations say it's a pertinent time to consider how Australia can improve its response to mass global displacement.

An international team of scientists has warned that the world’s penguins could be at risk from the combined effects of extreme weather. The new study suggests it’s not single events like heatwaves that pose the biggest danger, but their combined impact both on land and at sea.

Demand for donated eggs is growing in Australia as more people face fertility challenges. But the demand for eggs far outstrips their supply and now, experts are arguing Australia should consider changing the rules around donation.

Tesla shareholders have approved a US$1 trillion dollar compensation package for CEO Elon Musk, tying him to the electric vehicle maker for a decade. Plus, the Australian sharemarket has followed Wall Street on a downward tilt, thanks to concerns over tech stock valuations and economic uncertainty. For more, Stephanie Youssef spoke with Heath Moss, Portfolio Manager at HLM Investments.

Leaders are gathering in Brazil for the UN COP30 Climate Summit as the United Nations declares the world will not meet the 1.5 degree warming limit set in 2015. With 2025 set to be one of the warmest years on record, the most vulnerable small island nations are pleading for stronger action.

Sudan’s paramilitary Rapid Support Forces, the RSF, has agreed to a humanitarian truce proposed by mediators, the first sign of possible peace after nearly three years of brutal conflict. The group says the pause is meant to allow aid to reach civilians, but the Sudanese Army has yet to accept the terms, insisting RSF fighters must first withdraw from populated areas.

A landmark report released this week has found Australian boys are feeling pressure to follow restrictive ideas about masculinity - and when they do - they are more likely to hurt themselves and others. Advocates have used a National Press Club address to call for urgent government reform, including a national action plan to improve young people's wellbeing and reduce violence.

The Nationals have officially dumped their net zero policy - but does that mean the Liberals are going to dump them? This week, we speak to Jill Sheppard, a political scientist from the Australian National University, about what's happening to the Coalition's relationship and if they should break up. We also have news about a very spooky White House Halloween and - for some reason - horse racing commentary in the House of Representatives.

.