The Conversation

As AI leader Nvidia posts record results, Warren Buffett’s made a surprise bet on Google

Nvidia announced a record $57 billion revenue for Q3 2025, easing investor fears about the AI bubble. The company is projected to reach $65 billion in Q4.

AI-induced psychosis: the danger of humans and machines hallucinating together

Recent incidents show how chatbots can exacerbate mental health issues, leading individuals to dangerous beliefs and actions. This raises concerns about their role as digital companions.

The science of weight loss – and why your brain is wired to keep you fat

Weight loss is complicated by biological factors that defend against it, making it harder for individuals to maintain weight loss. New treatments and societal approaches may help address obesity more effectively.

What are climate tipping points? They sound scary, especially for ice sheets and oceans, but there’s still room for optimism

The Greenland ice sheet is losing mass and may soon reach a tipping point due to rising global temperatures, which could have catastrophic effects on sea levels and climate systems.

Can the world prevent a genocide in Sudan?

Sudan's military conflict has intensified, leading to thousands of deaths and reports of ethnic massacres. The situation raises alarms of a potential genocide reminiscent of past atrocities.

The price of gold is skyrocketing. Why is this, and will it continue?

Gold prices have surged past US$4,100 an ounce, marking a 50% increase this year. This rise is driven by demand from ETFs and geopolitical factors.

Scientists have puzzled over what happens to plastic as it breaks down in the ocean – our new study helps explain the mystery

New research reveals that even halting plastic pollution won't stop ocean contamination for over a century, highlighting the urgent need for comprehensive policies.

How a 400,000-year-old elephant skeleton solved a tantalising puzzle of early human behaviour

Archaeologists discovered that early Neanderthals in Italy crafted tools from elephant bones, highlighting their adaptability and resourcefulness during a time of limited resources.

More young adults are living with their parents than previous generations did

The number of young adults living with their parents has increased by 1.5 million in the last decade, primarily due to rising housing costs. This trend highlights affordability issues and impacts young adults' independence and economic mobility.

Jane Austen and theory of mind: how literary fiction sharpens your ‘mindreading’ skills

Jane Austen's novels, particularly 'Pride and Prejudice', enhance readers' theory of mind skills by engaging them in complex emotional and mental dynamics. This matters as it fosters empathy and understanding of others' perspectives.

Around the world, migrants are being deported at alarming rates – how did this become normalised?

The US, UK, and Australia are expanding deportation practices, reflecting a trend towards authoritarianism and the criminalization of migration.

Three ways your mental and physical health will benefit from being kinder to yourself

Self-compassion fosters kindness towards oneself, reducing stress and enhancing resilience, ultimately supporting better mental and physical health.