Astrophysics

Global suicide rates fell 30 per cent since 1990 – but not in the US

Global suicide rates fell 30 per cent since 1990 – but ...

SIN Sep 17, 2025 0 19

While most countries have seen a steady decline in suicide rates, the United Sta...

Asteroid exploded 'similar to a bomb' over France in a rare event

Asteroid exploded 'similar to a bomb' over France in a ...

SIN Sep 17, 2025 0 17

An asteroid called 2023 CX1 underwent a single explosion, hinting that it had an...

30,000-year-old toolkit shows what ancient hunter carried in a pouch

30,000-year-old toolkit shows what ancient hunter carri...

SIN Sep 17, 2025 0 15

A set of 29 stone tools, including blades and points for hunting, butchering and...

Long covid may be making your periods longer and heavier

Long covid may be making your periods longer and heavier

SIN Sep 17, 2025 0 25

Half a decade since the arrival of the SARS-CoV-2 virus, we're still learning ab...

Around one-third of AI search tool answers make unsupported claims

Around one-third of AI search tool answers make unsuppo...

SIN Sep 16, 2025 0 16

AI tools including Perplexity and Open AI’s GPT-4 often provide one-sided answer...

Making atoms self-magnify reveals their quantum wave functions

Making atoms self-magnify reveals their quantum wave fu...

SIN Sep 16, 2025 0 22

Trapping ultracold atoms with laser light let researchers magnify and then image...

Good immune health may come at the expense of chronic inflammation

Good immune health may come at the expense of chronic i...

SIN Sep 16, 2025 0 14

Inflammation is a vital part of the immune response, but it seems that the syste...

Lunar missions may contaminate the moon with hardy Earth microbes

Lunar missions may contaminate the moon with hardy Eart...

SIN Sep 16, 2025 0 15

Experiments on Earth indicate some common species of bacteria and fungi could su...

The oldest human mummies were slowly smoked 14,000 years ago

The oldest human mummies were slowly smoked 14,000 year...

SIN Sep 16, 2025 0 25

For at least 10,000 years, humans across South-East Asia were being carefully pr...

Mars once had an atmosphere that was thicker than Earth's today

Mars once had an atmosphere that was thicker than Earth...

SIN Sep 16, 2025 0 19

While Mars today only has a wispy remnant of an atmosphere, it may once have had...

Modular nuclear reactors sound great, but won't be ready any time soon

Modular nuclear reactors sound great, but won't be read...

SIN Sep 16, 2025 0 14

The UK government has announced a raft of tiny nuclear power projects, while Rus...

Covid-19 vaccine benefits worth up to $38 trillion in first year alone

Covid-19 vaccine benefits worth up to $38 trillion in f...

SIN Sep 16, 2025 0 16

The global health and economic benefits of covid-19 vaccines came to between $5 ...

Stealth radio hides signal in background noise to protect drone pilots

Stealth radio hides signal in background noise to prote...

SIN Sep 15, 2025 0 19

As drones have risen to prominence on the battlefield, so too has electronic war...

The death of dinosaurs dramatically re-engineered Earth's landscapes

The death of dinosaurs dramatically re-engineered Earth...

SIN Sep 15, 2025 0 15

Changes in rock formations from before and after the mass extinction event 66 mi...

Higher dose of Wegovy ups both weight loss and side effects

Higher dose of Wegovy ups both weight loss and side eff...

SIN Sep 15, 2025 0 17

Trial participants who received an increased weekly dose of Wegovy lost 19 per c...

Jaguar breaks records by swimming at least 1.3 kilometres

Jaguar breaks records by swimming at least 1.3 kilometres

SIN Sep 13, 2025 0 11

A 1.3-kilometre swim by a jaguar is the longest ever confirmed, but the cat's mo...

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