
Spring equinox 2023: Why day and night aren't actually equal in length
20 March 2023
The 2023 vernal equinox in the northern hemisphere occurs on 20 March, but it’s not strictly true that this means day and night are the same length

20 March 2023
The 2023 vernal equinox in the northern hemisphere occurs on 20 March, but it’s not strictly true that this means day and night are the same length

10 February 2023
The US has recovered the wreckage of a Chinese surveillance balloon after shooting it down with a fighter jet last week – here's what has been discovered and what it might mean

2 February 2023
Bird flu infections have been recorded in various mammals, including foxes and mink, but it is unclear whether the virus can be transmitted from one mammal to another

16 December 2022
Under the 30 by 30 biodiversity target, countries would pledge to protect 30 per cent of land and sea, but that may not be enough to reduce biodiversity losses

12 December 2022
Rumours suggest the US National Ignition Facility has made a significant advance in nuclear fusion, though there are still many hurdles to overcome

18 November 2022
An artificial intelligence from Facebook owner Meta that is designed to write scientific research papers and Wikipedia articles has attracted criticism over its accuracy and public access has been removed

13 September 2022
The electricity consumption of the Ethereum cryptocurrency rivals that of some countries, but a controversial update to how it works will slash this by 99 per cent – here's the low-down on what's going on

5 August 2022
News of a $190 million cryptocurrency theft emerged this week, despite cryptocurrencies being designed to be unhackable. Here's the low-down on what is going on and how safe bitcoin or other cryptocurrencies are

5 April 2022
The UK has announced plans to create its own non-fungible tokens in a bid to demonstrate its enthusiasm for cryptocurrencies

16 September 2021
A fire at a facility that connects the electricity grids of the UK and mainland Europe has led to talk of a potential winter energy crisis, but supplies should stabilise in the coming months