The earliest galaxies formed amazingly fast after the Big Bang. Do they break the universe or change its age?

The James Webb Space Telescope (JWST) is the largest and most powerful space telescope built to date. Since it was launched in December 2021 it has provided groundbreaking insights. These include discovering the earliest and most distant known galaxies, which existed just 300 million years after the Big Bang. Distant objects are also very ancient […]

Continue Reading

Nasa’s Europa Clipper spacecraft will investigate whether an icy moon of Jupiter can support alien life

Discovering extraterrestrial life would be one of the most profound scientific and philosophical revelations that our species has ever made. But such a big discovery won’t come easy. Our starting point is to first search other worlds for signs of habitability, that is, the potential for life to exist. Nasa is doing just that: launching […]

Continue Reading

an evolutionary explanation for why people want to settle down for the winter months

Does the effort you invest in seeking a romantic partner intensify as summer ends? During the colder, darker months, people have been known to engage in “cuffing season”, which means attaching yourself to or having a physical relationship with someone just for the cold winter months. You know this is not going to be a […]

Continue Reading

why we should imagine talking to our older rather than younger selves, according to an expert in psychology

In the film My Old Ass, on a trip to an island with friends and some hallucinogenic mushrooms, Elliott has a unique experience where she gets to meet her older self. This sets the scene for a dialogue where 39-year-old Elliott gets to reflect and impart advice about the things she wishes she had done […]

Continue Reading

Guardians of the grid – protecting Europe’s electricity supply from cyber-attacks

In the past decade, cyber-attacks on Europe’s power infrastructure have intensified so much that energy companies, experts and politicians called for help. Researchers came together to boost the resilience of European energy networks. The International Energy Agency warned in a November 2023 report that the average number of cyber-attacks against utilities worldwide more than doubled between […]

Continue Reading

There were more black holes in the early universe than we thought – new research

Supermassive black holes are some of the most impressive (and scary) objects in the universe – with masses around one billion times more than that of the Sun. And we know the’ve been around for a long time. In fact, astronomers have detected the extremely luminous compact sources that are located at the centres of […]

Continue Reading

Ancient human DNA from a South African rock shelter sheds light on 10,000 years of history

Oakhurst rock shelter is an archaeological site near the town of George on the southern coast of South Africa. It is set into a sandstone cliff above a stream in a valley forested by towering old yellowwood trees. Archaeologists first started excavating Oakhurst in the 1930s. What makes the site special is the record of […]

Continue Reading

A ‘ring of fire’ eclipse is set to thrill skywatchers over South America and the Pacific

A maximum annular eclipse or “ring of fire” is due to be seen in Argentina and Chile on October 2 2024 at about 18:46 UTC. A partial annular eclipse will be seen in other parts of South America, the Pacific and Antarctica. The annular eclipse is the poorer, but arguably prettier, cousin to the total […]

Continue Reading

The legal complications with AI also came to LinkedIn

As artificial intelligence (AI) continues to permeate various sectors, LinkedIn has found itself in the midst of a legal quagmire concerning user privacy. The platform’s recent initiatives to leverage AI for enhanced user experiences have raised significant concerns about data privacy and the ethical implications of using personal information without explicit consent. In late 2023, […]

Continue Reading