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A scanning electron micrograph of Marburg virus particles

Health

All your questions about Marburg virus answered

Everything you need to know about Rwanda's outbreak of Marburg virus, which has been described as one of the deadliest human pathogens

Humans

Extremely rare Bronze Age wooden tool found in English trench

Environment

The mystery of the missing La Niña continues – and we don’t know why

Health

Neuroscientist finds her brain shrinks while taking birth control

Technology

Meta AI tackles maths problems that stumped humans for over a century

Life

Morphing red blood cells help bats hibernate – and we could do it too

Environment

Can sensor technology stop a wildfire before it starts?

Mathematics

Amateur sleuth finds largest known prime number with 41 million digits

Society

What the US election will mean for AI, climate action and abortion

Environment

What to expect at the COP16 biodiversity summit

Countries are convening in Colombia to debate how they will achieve wide-ranging targets to stem biodiversity loss and how they plan to pay for it

Life

Hornets can hold their alcohol like no other animal on Earth

Life

Preserved tracks suggest non-avian dinosaurs used their wings to run

Humans

Many Iron Age swords may be tainted by modern forgery

Physics

The laws of physics appear to follow a mysterious mathematical pattern