91av

Physics

Life

What is life and how did it evolve? We’re getting closer to the answer

Science is still struggling to define what life actually is, and how it came to be. Now, Paul Davies argues that an answer is at last in sight.

Video
Physics

Jess Wade: The magic of mirror molecules and incredible nanostructures

Video
Space

What is dark energy, and could it destroy the universe?

Video

Physics

We may have spotted a parallel universe going backwards in time

Features

Physics

Jim Al-Khalili’s The World According to Physics is a thrilling ride

Culture

Antimatter
Chess pieces

Physics

What is reality? Why we still don’t understand the world’s true nature

Features

Physics

Are dark matter and dark energy related in anything apart from name?

News
Geraint Lewis at 91av Live 2019
Space

The search for aliens: Is anybody out there?

Video
Volunteers working in soup kitchen

Life

Scientific truth doesn’t exist – but we must still strive for answers

Even in physics, there is no such thing as truth. We should carry on trying to categorise the world, though, providing we realise that it sometimes resists such efforts

News

Physics

Why information could be our route to the universe’s deepest secrets

Features

Physics

Dark energy: Understanding the mystery force that rules the universe

Features
Physics

How I made the world’s most accurate thermometer – using sound

Video
Technology

Inside the quantum computing revolution – what does the future hold?

Video