How dangerous are kilonovae?

When we look up at the sky on a particularly dark night, there is a sense of timelessness. We might see the flash of a meteor, and occasionally a comet is visible to the naked eye, but the cold and distant stars are unchanging. ...

Life on Earth under 'existential threat': climate scientists

Climate change poses an "existential threat" to life on Earth, prominent scientists warned Tuesday, in an assessment on this year's avalanche of heat records and weather extremes that they said are hitting more ferociously ...

How close is too close to a kilonova?

Cataclysmic events happen in the universe all the time. Black hole mergers, supernovae, gamma-ray bursts, and a whole host of others. Most of them happen in distant galaxies, so they pose no threat to us. But there are a ...

Predicting an end to your relationship

Breaking up, making up, or waking up to the fact that your partner is thinking about leaving you have long been grist for songwriters, but the ups and downs of romantic relationships have also fueled psychology research.

Polluting shipping to face climate reckoning

The hefty carbon footprint of global shipping networks that crisscross our oceans and keep the world's economy afloat will come under scrutiny next week, as countries wrestle over measures to slash planet-heating pollution.

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