National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Computational models are mathematical models used to numerically study the behaviour of complex systems by means of a computer simulation. A computational model can be used to make predictions of the ...

我们吃的东西正在发生改变，新鲜、天然的食物正在被便宜、高度加工的三餐所取代。这种改变增加了人们患上多种慢性疾病的风险，包括肥胖和抑郁症。国际专家认为，我们需要采取行动减少全世界饮食中的超加工食品，因为这些食品对我们的健康构成了威胁。

Desperate North Korean fishermen are washing ashore as skeletons because of the world's largest illegal fleet. Chinese fishing vessels moored off of Ulleung Island, South Korea. (Fábio Nascimento) ...

As the light dawns on a new year, business in Australia and abroad will need to adapt to an array of changing and emerging technologies and trends.