Add new comment

Permalink Submitted by Marianne on July 13, 2010

To clarify: no, here "vanishing" doesn't refer to sight. It refers to the Sun being actually removed, and with it its gravitational pull.

Maths in a minute

Want facts and want them fast? Our Maths in a minute series explores key mathematical concepts in just a few words.

The shower equation: Dealing with delay

Many processes, including climate change and the spread of COVID-19, involve a delay. Here's a beautiful equation designed to model such processes.
Maths in a minute: The positive predictive value

When you receive a positive test result for a disease, the chance you actually have it depends on how common the disease is.
The maths of COVID-19

All our COVID-19 related coverage at a glance.
The physics of language

Can physics shed new light on understanding language? An exciting new approach that brings together theoretical physics, mathematics and computer science might give us a new way to capture what makes a language unique.
Going with the flow: are lateral flow tests useful?

Lateral flow tests have become a common feature in our lives. What impact can they have on managing COVID-19?