ScienceNews 7.2.2019

Evolutionarily, grandmas are good for grandkids — up to a point

Women may live past their reproductive years because they help their grandchildren survive

Grandmothers are great — generally speaking. But evolutionarily speaking, it’s puzzling why women past their reproductive years live so long.

Grandma’s age and how close she lives to her grandchildren can affect those children’s survival, suggest two new studies published February 7 in Current Biology.  One found that, among Finnish families in the 1700s–1800s, the survival rate of young grandchildren increased 30 percent when their maternal grandmothers lived nearby and were 50 to 75 years old.  The second study looked at whether that benefit to survival persists even when grandma lives far away. (Spoiler: It doesn’t.)

Read more in ScienceNews 7.2.2019 by Sujata Gupta

 

Other News

Our latest paper shows that early-life environment is associated with sex differences in adult mortality and expected lifespan. Out now in Ecology Letters:
http://doi.wiley.com/10.1111/ele.12888

Figure 3a+b, from Griffin et al. 2017

Our review of the contribution of human studies to evolutionary biology is out now in Proceedings of the Royal Society B:
http://rspb.royalsocietypublishing.org/content/284/1866/20171164

Virpi was given the inaugural Phoenix Award from the Turku Finnish University Society on Friday in recognition of and encouragement for her consistently creative and internationally high-quality re

We had the pleasure of hosting Silke van Daalen from the University of Amsterdam for three weeks this September. Silke is a PhD student working with Hal Caswell on identifying individual stochasticity in life-history traits of long-lived populations with a mathematical modelling approach, and came to learn about our dataset and how she might be able to use it in her work. We wish her the best of luck with the rest of her PhD studies, and hope to see her again soon!

Another year, another project meeting! This time we stayed on the beautiful island of Seili, again with the lovely people from the Myanmar Timber Elephant Project, for a few days of talks, drinks, and sauna. Needless to say, there is plenty of interesting and exciting work underway - keep your eyes peeled for the results, coming soon (hopefully) to peer-reviewed journals near you!
 

John Loehr with his workgroup received EUR 225.000 grant from Kone Foundation in 2016 for their project Learning from the past: the effect of forced migration from Karelia on family life.
Karelia-project had their kick-off meeting at the University of Turku 19.4.2017. Intense discussions, good spirit and a lot of inspiration among the team!

Menikö luonnonvalinnalla jotain pieleen: Miksi nainen elää menopaussin jälkeen lähes saman mokoman vaikkei voi saada jälkeläisiä?

Virpi Lummaa

Our multidisciplinary research team is looking for a post-doctoral researcher for a three-year project investigating life history, social integration and the influence of kin in forced migrants in a 20th century Finnish population.

The project is an exciting opportunity to investigate the consequences of forced migration of over 400000 people during World War II from an evolutionary ecology and sociology viewpoint. These migrants encountered much the same traumas and faced similar prejudices and resentment that current migrants face today, making the study of this population particularly appropriate to gain insight into the present and future of current migrants.
 

John Loehr with his workgroup received EUR 225.000 grant from Kone Foundation in 2016 for their project Learning from the past: the effect of forced migration from Karelia on family life.

The plight of migrants has come to the forefront recently as masses of people have migrated to Europe seeking asylum from predicaments faced at home. Many people in Finland seem to have forgotten that over 400,000 Finnish people had to abandon their homes in Karelia as a result of World War II. In this cross-disciplinary project, directed by John Loehr, an ecological scientist, biologists, sociologists, historians and demographic researchers study how enforced migration has affected family relations, having children, and integration into the community.

Kimmo Pokkinen is a man behind the Finnish church book data which he has been collecting for years. He had a big day recently and there was a fair reason to serve some birthday cake for him at the university. Congratulations!

Carly, Verane, Simon, Kimmo, Virpi, Jenni, Samuli, Martin, Mirkka