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tag social evolution ecology neuroscience developmental biology

Are the Brains of Transgender People Different from Those of Cisgender People?
Shawna Williams | Mar 1, 2018 | 10+ min read
Research into the biological basis of gender identity is in its infancy, but clues are beginning to emerge.
On the left is a normally developing mouse embryo, on the right is a slightly larger mouse embryo that also contains horse cells that glow green.
Chimera research opens new doors to understanding and treating disease
Hannah Thomasy, PhD, Drug Discovery News | Aug 9, 2023 | 10 min read
Animals with human cells could provide donor organs or help us understand neuropsychiatric disorders.
The Genetics of Society
Claire Asher and Seirian Sumner | Jan 1, 2015 | 10 min read
Researchers aim to unravel the molecular mechanisms by which a single genotype gives rise to diverse castes in eusocial organisms.
Archerfish in the deep transparent water.
Archerfish Defy Notion that Complex Vision Requires a Cortex
Amanda Heidt | Jun 1, 2022 | 5 min read
The fish species is separated from mammals by hundreds of millions of years of evolution, yet its seemingly primitive brain can handle many of the same elaborate visual tasks.
Opinion: What Animals Can Teach Us About Fear
Daniel T. Blumstein | Oct 1, 2020 | 3 min read
Fear binds us to our human and nonhuman ancestors. Understanding the emotion can help us grapple with challenges we face today.
Peter Tyack: Marine Mammal Communications
Anna Azvolinsky | Jul 1, 2016 | 9 min read
The University of St. Andrews behavioral ecologist studies the social structures and behaviors of whales and dolphins, recording and analyzing their acoustic communications.
Moving Past the Myth of a Simple Biological Difference Between the Sexes
Cordelia Fine | Jan 1, 2017 | 3 min read
The public may still believe that male-specific traits, such as high testosterone levels, lead to many of the gender inequalities that exist in society, but science tells a different story.
Hybrid Animals Are Not Nature’s Misfits
Ashley Yeager | May 1, 2021 | 8 min read
In the 20th century, animals such as mules and ligers that had parents of different species were considered biological flukes, but genetic sequencing is beginning to unravel the critical role of hybridization in evolution.
What a tangled web we weave
Barbara Oakley | Apr 9, 2009 | 3 min read
Understanding unethical behavior through genetics, biology and evolution
A pair of zebra finches in a cage
Animal Divorce: When and Why Pairs Break Up
Catherine Offord | Jun 1, 2022 | 10+ min read
Many species of birds and other vertebrates form pair bonds and mate with just one other individual for much of their lives. But the unions don’t always work out. Scientists want to know the underlying factors.

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