Topic description and stories

Illustration of circadian rhythms

The cellular switch that explains why humans aren’t nocturnal

06 Mar 2026

Differences in cellular pathway activity flip the switch from nocturnality to diurnality and explain a major evolutionary change humans have...

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Scientists of International Ocean Discovery Program (IODP) examining a sediment core from beneath the seafloor off Portugal.

Flickering glacial climate may have shaped early human evolution

19 Feb 2026

Researchers have identified a ‘tipping point’ about 2.7 million years ago when global climate conditions switched from being relatively warm and...

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Humans rank between meerkats and beavers in monogamy ‘league table’

10 Dec 2025

The first study to analyse rates of full vs half siblings in a range of mammals provides new evidence for monogamous behaviour in humans compared to...

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African Bush Elephant

Learning to thrive in diverse African habitats allowed early humans to spread across the world

18 Jun 2025

Before the ‘Out of Africa’ migration that led our ancestors into Eurasia and beyond, human populations learned to adapt to new and challenging...

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Handshake, with US dollar notes in the background.

Evolution made us cheats, now free-riders run the world and we need to change, new book warns

17 Jun 2025

To save democracy and solve the world's biggest challenges, we need to get better at spotting and exposing people who exploit human cooperation for...

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Plaster reconstructions of the skulls of human ancestors

Genetic study reveals hidden chapter in human evolution

18 Mar 2025

Modern humans descended from not one, but at least 2 ancestral populations that drifted apart and later reconnected, long before modern humans spread...

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Emerald Swamp, Tasmania

Study uncovers earliest evidence of humans using fire to shape the landscape of Tasmania

15 Nov 2024

Some of the first human beings to arrive in Tasmania, over 41,000 years ago, used fire to shape and manage the landscape, about 2,000 years earlier...

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Canterbury suburbs were home to some of Britain’s earliest humans

22 Jun 2022

Archaeological discoveries made on the outskirts of Canterbury, England, confirm the presence of early humans in southern Britain between 560,000 and...

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Earliest human remains in eastern Africa dated to more than 230,000 years ago

12 Jan 2022

The age of the oldest fossils in eastern Africa widely recognised as representing our species, Homo sapiens, has long been uncertain. Now, dating of...

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The two 31,000-year-old milk teeth found at the Yana Rhinoceros Horn Site in Russia which led to the discovery of a new group of ancient Siberians

DNA from 31,000-year-old milk teeth leads to discovery of new group of ancient Siberians

05 Jun 2019

Two children’s milk teeth buried deep in a remote archaeological site in north eastern Siberia have revealed a previously unknown group of people...

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Mass burial of battle victims from the Xiongnu period in Omnogobi, Mongolia, from which scientists extracted ancient DNA from for the study.

Oldest genetic evidence of Hepatitis B virus found in ancient DNA from 4,500 year-old skeletons

09 May 2018

An extinct strain of the human Hepatitis B virus (HBV) has been discovered in Bronze Age human skeletons found in burial sites across Europe and Asia...

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Femoral head bones of different hominin species. From top to bottom: Australopithecus afarensis (4-3 million years; ~40 kg, 130 cm); Homo ergaster (1.9-1.4 million years; 55-60 kg; ~165 cm); Neanderthal (200.000-30.000 years; ~70 kg; ~163 cm).

Height and weight evolved at different speeds in the bodies of our ancestors

08 Nov 2017

The largest study to date of body sizes over millions of years finds a “pulse and stasis” pattern to hominin evolution, with surges of growth in...

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