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Rebecca Sear

@rebeccasear

Director of the Centre for Culture and Evolution, Brunel University London @brunelcce.bsky.social. President of the European Human Behaviour and Evolution Association @ehbea.bsky.social https://www.rebeccasear.org/

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14.07.2023
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Latest posts by Rebecca Sear @rebeccasear

"Sustained population studies of fertility over the last two centuries question the extent to which trends in low fertility may be understood as universal. Improved knowledge of variations within countries & between communities reveals heterogeneity in reproductive behaviours at sub-national levels"

06.03.2026 16:40 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Low Fertilities in the Past and Present | Home Yuliya Hilevych is an Associate Professor of economic and social history at the University of Groningen in the Netherlands.

This new issue of Proceedings of the British Academy looks great, and very timely:

Low Fertilities in the Past and Present - Studies in Compositional Demography

liverpooluniversitypress.co.uk/doi/book/10....

06.03.2026 16:40 πŸ‘ 6 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

Definitely on my to-read list: β€œseeing the thoughtful process behind their opposing views brings home how difficult the discussions around these topics can be. If even two experts writing a book together don’t always see eye to eye, then the public discussion is even more of a minefield”

06.03.2026 14:27 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Love the app, even though it makes me regret my professional shift from zoology to anthropology!

06.03.2026 14:26 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Book Review: The Societal Impact of Genetic Research In β€œWhat We Inherit,” Sam Trejo and Daphne O. Martschenko examine the link between genetic myths and social genomics.

β€œTrejo and Martschenko suggest a set of guidelines for polygenic embryo selection, starting with β€œa complete moratorium” in the short term and only allowing some traits to be selected after quality reproductive care is accessible to everyone, to avoid further systemic inequalities”

06.03.2026 14:24 πŸ‘ 4 πŸ” 4 πŸ’¬ 1 πŸ“Œ 0
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β€˜That thrush just did something incredible’: tuning in to bird calls on a North York Moors walk A guided walk through North Yorkshire woodland throws up some thrilling surprises by honing in on sound over sight

β€œMerlin, a bird-sound identifier that now has more than 10 million users worldwide…is a brilliant tool for learning birdsong, but it’s also revealing lots of unexpected information”

www.theguardian.com/travel/2026/...

06.03.2026 13:26 πŸ‘ 7 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

TOMORROW LAST DAY!

Don’t forget to submit your applications for Student or Early Career Researcher EHBEA Grants!

More information below πŸ‘‡

06.03.2026 10:42 πŸ‘ 2 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0

The "women are ruining civilisation" argument seems to have gone fully mainstream, judging by the casual and uncritical reference Amoj Rajan just made to the "feminisation of society" on the Today programme. The Overton Window hasn't just shifted, it's completely shattered

06.03.2026 09:03 πŸ‘ 18 πŸ” 3 πŸ’¬ 0 πŸ“Œ 1
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β€œA snake with no teeth”: Urbanization shifts perceptions of men who support women’s empowerment in Northwestern Tanzania Achieving gender equality requires the support of all genders, but efforts to engage men in women’s empowerment initiatives have been fraught with res…

"Urbanization appears to introduce new incentives for men to support women’s empowerment, including social prestige, access to novel employment, and increased adaptability to urban life" www.sciencedirect.com/science/arti...

06.03.2026 08:37 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 1
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High-precision tracking of human foragers reveals adaptive social information use in the wild Foraging complexity and competitive social challenges are considered key drivers of human cognition. Yet, the decision-making mechanisms that underlie social foraging in the real world remain unknown....

"Analyzing video footage and location data from headcams and GPS devices, respectively, the authors found that social information, specifically where other participants were fishing, influenced foraging behaviors, especially for women" www.science.org/doi/10.1126/...

06.03.2026 08:33 πŸ‘ 9 πŸ” 3 πŸ’¬ 0 πŸ“Œ 1
poster for a webinar on role and influence of grandmothers and other family actors on MNCH in non-western cultures

poster for a webinar on role and influence of grandmothers and other family actors on MNCH in non-western cultures

The Grandmother Project: Change through Culture is holding a webinar on Weds 11 March on "The role and influence of grandmothers and other family actors on maternal, newborn and child health in non-western cultures"

unc.zoom.us/webinar/regi...

05.03.2026 16:07 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Excited to see the Human Fertility Database here on Bluesky! πŸŽ‰

The #HFD provides high-quality and internationally comparable data on cohort and period #fertility πŸ“Š

Make sure to follow them πŸ‘‡

05.03.2026 07:48 πŸ‘ 11 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
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F1000Research Article: Funen Cat Project: Integrated GPS and Prey-Return Dataset for Domestic Cats from Funen (Fyn), Denmark. Read the latest article version by Owen Jones, Emilie Marie Hansen, Thomas Bjørneboe Berg, at F1000Research.

Data note for Funen Cat Project: Integrated GPS and Prey-Return Dataset for Domestic Cats from Funen (Fyn), Denmark

"The dataset supports robust analyses of individual variation, habitat-associated patterns, and movement ecology"

05.03.2026 09:20 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
What Are Feminist Quantitative Methods? New Frontiers in the Field - Frontiers This special issue ofΒ FrontiersΒ focuses on feminist quantitative research methods. We invite papers that examine the connections between feminist research, quantitative methods, intersectionality, and...

Call for papers for special issue of Frontiers on feminist quantitative research methods, inviting papers that examine the connections between feminist research, quantitative methods, intersectionality, and epistemology frontierswsjournal.org/call-for-pap...

05.03.2026 08:17 πŸ‘ 9 πŸ” 7 πŸ’¬ 0 πŸ“Œ 1

We're pleased to announce the call for the 2026 Richerson Award for Outstanding Doctoral Research, for a recent PhD dissertation that significantly contributes to the field of CE.

Recipients receive a $300 award, a 3-yr CES membership and CES conference registration.

forms.gle/p4MqcskCs2Yz...

04.03.2026 10:32 πŸ‘ 14 πŸ” 11 πŸ’¬ 1 πŸ“Œ 0

Thank you, Anna!

04.03.2026 09:22 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

My Beautiful Bullshitty Baby:

Episode 2 of our blog series on methods renovations. Diving into my Science and Critical Thinking module - layout, rationale, & the first few weeks.

willgervais.com/blog/2026/2/...

Read! Share! Tell us what you think!
#psychscisky πŸ§ͺ #philsci #methodology #teaching

23.02.2026 15:38 πŸ‘ 17 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0

Applications for the 2026 New Investigator Award are open!

This award recognises outstanding ECR scholars who have contributed to the field of cultural evolution. The recipient is given the opportunity to give a plenary at a CES conference.

Apply here until March 25: forms.gle/GycUhdFj7q6U...

04.03.2026 08:26 πŸ‘ 4 πŸ” 4 πŸ’¬ 1 πŸ“Œ 0
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UK to invoke β€˜emergency brake’ to ban student visa applications from four countries Afghanistan, Cameroon, Myanmar and Sudan will be affected by the move

If you know your British including British colonial history, you might be a bit appalled.

04.03.2026 06:53 πŸ‘ 84 πŸ” 22 πŸ’¬ 1 πŸ“Œ 5
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"Temporary shock or lasting scar?"
By 2024 nearly all high-income countries remained below their pre-pandemic life expectancy trends. We identify four distinct mortality shock patterns since 2020. Full analysis in our preprint: www.medrxiv.org/content/10.6...

03.03.2026 08:07 πŸ‘ 15 πŸ” 6 πŸ’¬ 7 πŸ“Œ 5
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Declining fertility in Europe: Why Turkey is leading the drop Turkey’s total fertility rate fell from 2.11 to 1.51 between 2013 and 2023. Beyond long-term structural and cultural changes, experts point to economic instability and institutional constraints as key...

I contributed to a @euronews.com article by @servetyanatma.bsky.social exploring the fertility decline Turkey has been experiencing and why the story behind it is more complex than it seems.

www.euronews.com/health/2026/...

02.03.2026 18:09 πŸ‘ 13 πŸ” 3 πŸ’¬ 2 πŸ“Œ 0

Happening today! The link to attend has just been emailed out to all who had signed up - if you've not received it please check your spam/ junk filter

03.03.2026 14:11 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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New estimates of education-specific fertility show significant variation across 36 Sub-Saharan countries, with divergent fertility trends. The new flexible model demonstrates differences between UN and Demographic and Health Surveys data. www.demographic-research.org/articles/vol...

03.03.2026 07:19 πŸ‘ 7 πŸ” 3 πŸ’¬ 1 πŸ“Œ 1

Can we all just agree that if your evolutionary theory of humans posits we all evolved to have the social values of 1950s American it’s probably wrong? Thanks.

03.03.2026 10:39 πŸ‘ 35 πŸ” 13 πŸ’¬ 1 πŸ“Œ 0
Paperback cover of Father Time: How Nurturing Is Natural for Men by Sarah Blaffer Hrdy

Paperback cover of Father Time: How Nurturing Is Natural for Men by Sarah Blaffer Hrdy

Now in #paperback, Sarah Blaffer Hrdy's Father Time is a sweeping account of male nurturing, explaining how and why men are biologically transformed when they care for babies.

Learn more: press.princeton.edu/books/paperb...

#Evolution #Biology #Anthropology

02.03.2026 19:49 πŸ‘ 15 πŸ” 9 πŸ’¬ 0 πŸ“Œ 1
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Erasing critical scholarship: How attacks on academic freedom undermine democracy - Susanne TΓ€uber, 2026 Building on a number of case studies, this essay examines the role of university management for ensuring academic freedom in the European context. The emerging ...

"academic freedom is granted to those who do not need its protection. At the same time, academics who challenge, criticize and debate power differentials and inequality practices are increasingly being silenced, deprived of their livelihoods and intellectually erased from public discourse"

02.03.2026 23:42 πŸ‘ 15 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0

Calories don't count on Saints' Days πŸ˜‰

02.03.2026 18:02 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Come work with us! And get in touch with any questions you might have about the position, our labs or living/working in Germany #PostdocWanted

02.03.2026 12:36 πŸ‘ 16 πŸ” 12 πŸ’¬ 0 πŸ“Œ 0
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FertilityΒ postponement is not a universal correlate of fertility decline - N-IUSSP Worldwide, the path leading to delayed fertility is more complex than it may appear at first sight. Thomas Spoorenberg and Vegard Skirbekk offer a few keys to better interpret current ... Read more

"Remarkably, South-Eastern Asia shows stable timing patterns despite total fertility declining from well above replacement in 1950 to below replacement today" www.niussp.org/fertility-an...

02.03.2026 08:39 πŸ‘ 9 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Problematizing Reproduction: A Feminist Critique of China’s Population Policy Shift Abstract. This study employs a poststructuralist discourse analysis to examine how China’s three-child policy redefines reproduction as a political and mor

"findings reveal a shift from coercive control to moralized persuasion, illustrating how the state continues to govern women’s bodies as instruments of national rejuvenation" doi.org/10.1093/sp/j...

02.03.2026 08:37 πŸ‘ 10 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0