New mathematical model to save endangered species

What does the blue whale have in common with the Bengal tiger and the green turtle? They share the risk of extinction and are classified as endangered species. There are multiple reasons for species to die out, and climate ...

How invading jumping genes are thwarted

Since Carnegie Institution's Barbara McClintock received her Nobel Prize on her discovery of jumping genes in 1983, we have learned that almost half of our DNA is made up of jumping genes—called transposons. Given their ...

When estimating extinction risk, don't leave out the males

Extinction risk for some species could be drastically underestimated because most demographic models of animal populations only analyse the number and fertility of females, dismissing male data as 'noise'.

Blood ties fuel cooperation among species, not survival instinct

Cooperative breeding, when adults in a group team up to care for offspring, is not a survival strategy for animals living in extreme environments. It is instead a natural result of monogamous relationships reinforcing stronger ...

Chasing a changing climate

Is it better to live in the north or the south? It's a question that even birds are struggling to answer as the climate in different parts of Britain changes in a variety of ways. Scientists have known for some time that ...

Why yellow-bellied marmots thrive in urban setting

Elizabeth Addis, assistant professor of biology at Gonzaga University, and three senior biology majors are spending this summer researching why the local population of yellow-bellied marmots – those gregarious, burrowing ...

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