Quantum dots − a new Nobel laureate describes the development of these nanoparticles from basic research to industry application

Oct 20, 2023 13:12 pm UTC| Science

The Nobel Prize in chemistry for 2023 goes to three scientists for the discovery and synthesis of quantum dots. The Conversation Weekly podcast caught up with one of this trio, physical chemist Louis Brus, who did...

Evolution revolution: how a Cape Town museum exhibit is rewriting the story of humankind

Oct 19, 2023 04:47 am UTC| Science

Picture your typical human evolution museum display. You walk into a dimly lit space with glass boxes on white plinths or roped off areas. There are lots and lots of bones. Maybe a bit of history on how those bones were...

Space Science Series

New technique uses near-miss particle physics to peer into quantum world − two physicists explain how they are measuring wobbling tau particles

Oct 18, 2023 11:32 am UTC| Science

One way physicists seek clues to unravel the mysteries of the universe is by smashing matter together and inspecting the debris. But these types of destructive experiments, while incredibly informative, have limits. We...

Space Science Series

NASA's Psyche asteroid mission: a 3.6 billion kilometre 'journey to the centre of the Earth'

Oct 18, 2023 11:31 am UTC| Science

Psyche was the Greek goddess of the soul, born a mere mortal and later married to Eros, the God of love. Who knows why the Italian astronomer Annibale de Gasparis gave her name to a celestial object he observed one night...

More than 200 scientists from 19 countries want to tell us the Southern Ocean is in trouble

Oct 18, 2023 11:31 am UTC| Science

While the Southern Ocean around Antarctica has been warming for decades, the annual extent of winter sea ice seemed relatively stable compared to the Arctic. In some areas Antarctic sea ice was even increasing. That...

Only 1% of chemical compounds have been discovered – here's how we search for others that could change the world

Oct 18, 2023 00:39 am UTC| Science

The universe is flooded with billions of chemicals, each a tiny pinprick of potential. And weve only identified 1% of them. Scientists believe undiscovered chemical compounds could help remove greenhouse gases, or trigger...

Why is space so dark even though the universe is filled with stars?

Oct 17, 2023 06:47 am UTC| Science

Why is space so dark despite all of the stars in the universe? Nikhil, age 15, New Delhi People have been asking why space is dark despite being filled with stars for so long that this question has a special...