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Health

A better understanding of PCOS offers fresh hope for new treatments

Physics

Neil Turok on the case for a parallel universe going backwards in time

https://www.usgs.gov/media/images/mineral-laden-water-emerging-hydrothermal-vent Mineral-laden water emerging from a hydrothermal vent on the Niua underwater volcano in the Lau Basin, southwest Pacific Ocean. As the water cools, minerals precipitate to form tower-like ?chimneys.? Image taken during 2016 cruise ?Virtual Vents.?

Earth

The mysterious underwater avalanches reshaping Earth

Leaders

Health

Hormonal conditions like PCOS should no longer be neglected

Conditions like PCOS, endometriosis and PMS are notoriously hard to study, but recent advances in our understanding and in treatments are proving that is no longer the case

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Space

Rare Antarctic meteorite is one of the largest ever found

Antarctica is the perfect place to go meteorite hunting, as space rocks stand out on the wide fields of ice, and researchers have found a new crop

Earth

Earthquakes suggest Earth’s core has started spinning more slowly

Humans

Egyptian boy mummy was buried with a 鈥榮econd heart鈥� made of gold

Environment

California storms didn’t solve the state’s drought and water crisis

Space

Amazing JWST images show a nebula shaped by a multi-star system

Humans

Milk may have fuelled a growth spurt in ancient Europeans

Environment

Serve vegan burgers in schools to trigger shift from meat, says report

Space

Up to 74% of planets in the 鈥榟abitable zone鈥� may not be good for life

Society

What happens when sperm and egg donors lose the right to anonymity?

Health

Why antidepressants can blunt both negative and positive emotions

Life

Ghost knifefish make electric ‘chirps’ to spot where other fish are

Technology

Hackers can make computers destroy their own chips with electricity

Environment

Human waste could help tackle a global shortage of fertiliser

Health

Vagus nerve receptors may be key to controlling inflammation

Mind

Children aged 5 are better at switching their attention than chimps

Health

You share a third of your oral bacteria with other people in your home

Technology

Crocodile-like body armour resists stabbing and cuts

Life

Marine heatwaves could wipe out all common sea stars by 2100

Analysis

The respiratory syncytial virus (RSV) usually causes mild, cold-like symptoms, but can be severe in vulnerable people

Health

The first ever vaccine against RSV could be approved in 2023

Although usually mild, the respiratory syncytial virus can be fatal among babies and older people. Promising results from trials during pregnancy and in those aged 60 or over suggest that a vaccine may soon be approved

Health

Lifestyle may affect your dementia risk but the extent is exaggerated

Space

We need a new model of space governance to address today’s challenges

Technology

Medical AIs are advancing – when will they be in a clinic near you?

Aperture

Hellroter Ara oder Scharlachara, Ara macao, auseinadergefaltete Fl??gel sowie Hals und Schwanz, wie viele Ppageienarten f??llt er durch die extreme Farbigkeit seines Gefieders auf, sein Gefieder ist vorwie gend leuchtend rot, w??hrend der Ansatz der Oberfl??geldecken gelb und im weiteren Verlauf gr??n ist. Schwungfedern und R??cken sind leuichtend blau, er ist einer der gr????ten Papageien der Welt, Verbreitung: von Mexiko bis Zentralbrasilien, Lebensraum: feuchte Tieflandw??lder, Lichtungen, Savannen und Flu??ufer, L??nge von Fl??gelspitze zu Fl??gelspitze: 110 cm, Kopf-Schwanz 85 cm, Focus stack aus 3 Einzelaufnahmen

Life

Close-up photographs capture feathers’ dazzle factor

Heidi and Hans-J眉rgen Koch photographed various feathers housed at the Museum of Natural History in Berlin to create these vibrant images

Regulars

Features

Physics

Neil Turok on the case for a parallel universe going backwards in time

To explain the cosmos without invoking cosmic inflation, physicist Neil Turok has proposed the existence of a mirror-image universe going backwards in time from the big bang. He tells us why the idea is so compelling

Health

A better understanding of PCOS offers fresh hope for new treatments

Earth

The mysterious underwater avalanches reshaping Earth

Culture

Space

Original Sin review: Was space flight tainted from the get-go?

A convincing new book by space policy analyst Bleddyn Bowen reveals how space technology was born out of appalling weaponry 鈥� and still has a militaristic bent

Physics

Collision review: How CERN’s stellar secrets became sci-fi gold

Humans

Don鈥檛 Miss: Star Wars animation The Bad Batch is back with a vengeance

Humans

M3gan review: A chilling sci-fi film about the dangers of AI care