What we can learn from animals about death and mortality

Human beings live every day with the understanding of our own mortality, but do animals have any concept of death? It’s a question that has long intrigued scientists, fueled by reports of ants, for example, appearing to attend their own”funerals”;…

Experiment: Make your own craters!

Objective: Investigate how the size of a meteorite is related to the size of the crater it makes upon impact Areas of science: Astronomy Difficulty: Easy beginner Time required: Very Short (≤ 1 day) Prerequisites: None Material availability: Readily available…

North Korean hackers use newly discovered Linux malware to raid ATMs

In the beginning, North Korean hackers compromised the banking infrastructure running AIX, IBM’s proprietary version of Unix. Next, they hacked infrastructure running Windows. Now, the state-backed bank robbers have expanded their repertoire to include Linux. The malware, tracked under the…

SpaceX tells FCC it has a plan to make Starlink about 10 times faster

SpaceX is seeking approval for changes to Starlink that the company says will enable gigabit-per-second broadband service. In an application submitted to the Federal Communications Commission on October 11, SpaceX claims the requested “modification and its companion amendment will enable…

Reports: Tesla’s prototype Optimus robots were controlled by humans

After Elon Musk provided his “long-term” vision for autonomous, humanoid robots at last week’s “We, Robot” event, we expressed some skepticism about the autonomy of the Optimus prototypes sent out for a post-event mingle with the assembled, partying humans. Now,…

What do planet formation and badminton have in common?

The birth of a planet starts with a microscopic grain floating in a protoplanetary disk, a swirling cloud of gas and other particles surrounding a young star. How the gas and dust interact has implications for the formation of new…

Google and Kairos sign nuclear reactor deal with aim to power AI

On Monday, Google announced an agreement with Kairos Power to purchase nuclear energy from multiple small modular reactors (SMRs), marking the first deal of its kind. The partnership aims to bring Kairos Power’s initial SMR online by 2030, with additional…

Heightened sexual desire for others can increase attraction to your partner

Sexual desire for a long-term romantic partner may be linked to increased desire for alternative partners, according to a study published in Human Nature. Traditional relationship science posits that sexual desire enhances relationship maintenance, reducing interest in alternative partners. However,…

The base model is always the best—we drive the 2025 Porsche Macan

Porsche provided flights from Washington to Stuttgart and accommodation so Ars could drive the Macan and Macan 4S. Ars does not accept paid editorial content. STUTTGART, Germany—Porsche made its reputation with its rear-engined sports cars, but today it’s the SUVs…

Weird? These bat toes can glow greenish-blue

You’ve heard of jazz hands? These bats have glow toes. When ultraviolet (UV) light shines onto the Mexican free-tailed bat’s hairy toes, they light up. That glow is called photoluminescence. It happens when bristles on the toes absorb UV light,…

Adobe unveils AI video generator trained on licensed content

On Monday, Adobe announced Firefly Video Model, a new AI-powered text-to-video generation tool that can create novel videos from written prompts. It joins similar offerings from OpenAI, Runway, Google, and Meta in an increasingly crowded field. Unlike the competition, Adobe…

Sugary diets associated with greater likelihood of depression

A new study has found that individuals who prefer sweet foods and drinks are more likely to experience depression. Published in the Journal of Translational Medicine, the research revealed that people with a “sweet tooth” had a 31% higher likelihood…

Rebellion brews underground in Silo S2 trailer

Rebecca Ferguson returns as Juliette in the second season of Apple TV’s Silo. Apple TV’s dystopian sc-fi drama Silo, based on the trilogy by novelist Hugh Howey, was one of the more refreshing surprises on streaming television in 2023: a…