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A synthetic mouse embryo (left) and a natural mouse embryo (right) show comparable brain and heart formation

Synthetic reproductive cells will help us understand fertility in 2023

1 January 2023

Laboratory-grown sperm, placentas and embryos in animals will help us gauge why some pregnancies don't reach full term, but whether these procedures could one day be safe or even ethical in humans is unclear


Synthetic (left) and natural (right) embryos to show comparable brain and heart formation.

Synthetic mouse embryos with rudimentary brain grown in the lab

25 August 2022

Embryo-like structures grown in an incubator instead of a uterus could lead to better treatments for infertility and a range of other medical conditions


fetes

Making babies: How to create human embryos with no egg or sperm

11 April 2018

Artificial wombs and embryos made from skin cells – remarkable new techniques could revolutionise reproductive biology and help bring an end to infertility


Malfunctioning fertility clinic tanks may put eggs at risk

Malfunctioning fertility clinic tanks may put eggs at risk

13 March 2018

Thousands of frozen eggs and embryos may have been damaged after temperatures rose in two malfunctioning tanks at fertility clinics in California and Ohio


family

Fertility clinics are fudging IVF stats to look more successful

29 November 2017

Would-be parents seeking IVF treatment use published success rates to choose a clinic – but the stats don't reflect the real chance of getting pregnant


CRISPR-edited embryo

Why has a UK team genetically edited human embryos?

20 September 2017

The aim of the work is to better understand embryonic development, rather than to see if genome editing could prevent diseases in children


petri dish

'Three parent' technique must not be marketed in US, says FDA

9 August 2017

The US Food and Drug Administration has asked John Zhang, who pioneered a technique to prevent mitochondrial disease, to stop performing the procedure


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