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Why it is so hard for humans to have a baby?

New research by a scientist at the Milner Center for Evolution at the University of Bath suggests that "selfish chromosomes" explain why most human embryos die very early on. The study, published in PLoS Biology, explaining ...

The black box behind embryonic development

DNA regulation is a critical process in a cell that allows it to fulfill its function. This process is key during pregnancy, when embryonic cells must develop into all cell types needed to form an embryo. An international ...

A lizard that can switch from female to male before birth

A team of researchers at the University of Tasmania working with a colleague from the University of Canberra has found that a species of lizard can switch from female to male prior to birth. In their paper published in Proceedings ...

Five facts about the gruesome beauty of solitary wasps

Most people recognize a wasp as those stripy insects who ruin our summer picnics. They live in huge societies, much the same as the honeybee; you might even have a nest in your loft or shed. But there's a lot more to wasps ...

A type of wasp that cannibalizes its sibling larvae

A pair of researchers at Kobe College has found that in one species of wasp, cannibalization of sibling larvae is common. In their study, published in PLOS ONE, Yui Imasaki and Tomoji Endo describe the insects and what they ...

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