Radio National Breakfast

US President Donald Trump has warned Hamas that "we will have no choice but to go in and kill them” if internal bloodshed persists in Gaza. 

The warning from the president came after a graphic video emerged of what appears to be Hamas fighters carrying out public executions in Gaza.

Meanwhile, the United Nations says it has increased the volume of humanitarian aid being delivered to Gaza, with almost a million meals distributed within 24 hours.

• Guest: Yossi Shelley, Ambassador of Israel to the United Arab Emirates
• Producers: Teodora Agarici and Brooke Young 

Melbourne has been in the headlines for all the wrong reasons in recent weeks, with concerns over crime mounting.

It's even caught the attention of the federal coalition, with Opposition Leader Sussan Ley declaring Melbourne the "crime capital of Australia".

Meanwhile, the City of Melbourne is providing additional CCTV surveillance and a new team of community safety officers to address the issue. 

• Guest: Nicholas Reece, Lord Mayor of Melbourne 
• Producer: Jason Whittaker 

The Coalition has been making a lot of noise about youth crime, particularly in Victoria, so what solutions is it offering up? Sally Sara interviews the new shadow Attorney General Andrew Wallace.

Then we hear from Pauline Hanson as One Nation surges in the polls. 

And we'll finish in Madagascar, where the military says it's in control of the country, after the nation's president was impeached while in hiding.

Recap the morning's news, politics and global affairs with the Breakfast Wrap.

A search for local wildlife along the shores of Victoria's Point Lonsdale has led to a wild discovery — a mysterious shipwreck possibly linked to legendary pirate treasure.

Birdlife Australia volunteer John Murray was checking on the hooded plovers population along Queenscliff Beach after a wild storm, when he stumbled across the rusted bones of the "HMS Mystery".

• GUEST: Danielle Wilkinson, Heritage Victoria's senior maritime archaeologist
• PRODUCER: Brooke Young

New research published today in the journal, Nature, shows that Australia's rainforests are the first in the world to switch from absorbing carbon dioxide to emitting it.

Globally, forests alongside oceans and soils act as carbon sinks, absorbing about half of all human-generated emissions.

The findings raise concerns about future carbon reduction models that rely on these natural carbon sinks to offset emissions.

• Guest: Dr Hannah Carle, researcher Western Sydney University's Hawkesbury Institute for the Environment
• Producer: Eddy Diamond

Many of Australia's frogs are under extraordinary threat, thanks to disease, climate change and habitat loss.

Sally Sara speaks with two people heavily involved in the efforts to save Australia's frogs.

Liberal senator Jane Hume has warned her party against adopting a One Nation-style populist agenda. As the opposition seeks to move on from its devastating election loss and focus on its future policy direction, support for One Nation appears to be increasing, according to opinion polls.

This week the party has called for Palestinians resettled here to be returned home, while renewing a long-standing campaign to drastically reduce immigration.

• Guest: Pauline Hanson, One Nation leader and Queensland Senator
• Producer: Jason Whittaker

Opposition Leader Sussan Ley has urged Victorian Premier Jacinta Allan to ask the Prime Minister for help with tackling the state's crime problem.

Speaking in Melbourne yesterday, Ms Ley said, "Melbourne has gone from the most liveable city to the crime capital of Australia." 

• Guest: Andrew Wallace, Shadow Attorney-General
• Producer: Isadora Bogle 

The long-awaited meeting between Prime Minister Anthony Albanese and US President Donald Trump is just days away.

Ahead of the high-level talks in the Oval Office, there's significant preparation underway.  

Minister for Defence Industry, Pat Conroy, is currently in Washington DC meeting with senior officials from the Trump Administration and members of Congress. 

• Guest: Pat Conroy, the Minister for Defence Industry
• Producer: Isadora Bogle

It's been almost two months since Treasurer Jim Chalmers hosted a three-day Economic Reform Roundtable in Parliament House, bringing together some of the sharpest minds in the country to solve Australia's productivity problem.

But what progress has been made since then and should the government be pushing for faster results?

• Guest: Danielle Wood, Chair of the Productivity Commission 
• Producer: Grace Stranger