Welcome to Double X Science for June 22, 2013. This week's hosts are Adrienne Roehrich, chemistry editor, and Jeff Perkel, tech editor.

Our topics cover posts since the end of May:

Early Puberty Among Adoptees by Health Editor Tara Haelle

http://www.doublexscience.org/adoptees-early-puberty-rates/

Calculating Vaccine Risk by Contributor Alison Hagood

http://www.doublexscience.org/calculating-vaccine-risk/

Arousal during rape by Contributor Jenny Morber

http://www.doublexscience.org/arousal-during-rape/

Five Reasons Mermaids are Impossible by Editor-in-Chief Emily Willingham

http://www.doublexscience.org/five-reasons-mermaids-are-impossible/

On Pacifiers and Breastfeeding by Health Editor Tara Haelle

http://www.doublexscience.org/of-pacifiers-and-breastfeeding/

Chasing Tornadoes is an Old Habit by Tech Editor Jeffrey Perkel

http://www.doublexscience.org/storm-chasers-colonial-edition/

Sizing Up the Mother in Me by Contributor Joss Fong

http://www.doublexscience.org/sizing-up-the-mother-in-me/

He found out he has ovaries by Editor-in-chief Emily Willingham

http://www.doublexscience.org/he-found-out-he-has-ovaries/

SCOTUS ruling means cheaper genetic testing by science ed editor Chris Gunter

http://www.doublexscience.org/myriad-genetics-ruling/

Shark Clones: A Story of Parthenogenesis

http://doublexsciencejr.blogspot.com/2013/06/shark-clones-story-of-parthenogenesis.html

Dr. Irene Helen Battle

http://doublexsciencejr.blogspot.com/2013/06/dr-helen-irene-battle.html

ews of the week was about the Big Brain Project.

http://www.nature.com/news/whole-human-brain-mapped-in-3d-1.13245?WT.mc_id=PIN_NatureNews

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