News & Opinion
Top 10 Innovations
Cell & Molecular Biology
Disease & Medicine
Ecology & Environment
Genetics & Genomics
Pharma & Biotech
Image of the Day
Eat Yourself to Live: Autophagy’s Role in Health and Disease
Vikramjit Lahiri and Daniel J. Klionsky | Mar 1, 2018
New details of the molecular process by which our cells consume themselves point to therapeutic potential.
Monkeys Cloned by Dolly-the-Sheep Technology
Catherine Offord | Jan 25, 2018
The approach, which has never before been successfully attempted in primates, could lead to improved animal models for human biology and disease.
New Techniques Detail Embryos’ First Hours and Days
Jef Akst | Dec 1, 2017
New technologies reveal the dynamic changes in mouse and human embryos during the first week after fertilization.
Infographic: How Embryos Take Control of Their Own Development
Jef Akst | Nov 30, 2017
The switch from maternal factors involves dynamic reprogramming of the zygotic genome.
Image of the Day: Skate Youngsters
Staff, The Scientist Staff | Nov 28, 2017
Scientists study the development of scales in skate embryos.
Opinion: Genome Editing of Human Embryos Broadens Ethics Discussions
Françoise Baylis | Oct 10, 2017
Scientists are using a powerful gene editing technique to understand how human embryos develop.
Technique Adapted from CRISPR-Cas9 Corrects Mutation in Human Embryos
Catherine Offord | Sep 28, 2017
Researchers use base-editing to swap out an erroneous nucleotide responsible for a potentially life-threatening blood disorder.
CRISPR Used in Human Embryos to Probe Gene Function
Ashley P. Taylor | Sep 20, 2017
OCT4 is necessary for blastocyst formation in the human embryo, researchers report.
Image of the Day: A Heart is Born
Staff | Aug 28, 2017
To track distinct populations of developing cardiovascular cells, scientists used pulses of electricity to introduce fluorescently labeled DNA into chick embryos.
Details Published on CRISPR-treated Embryos
Kerry Grens | Aug 2, 2017
Scientists correct a mutation in fertilized eggs that causes a severe cardiac disease.