Artificial Mouse Embryo Made in a Laboratory
Artificial Mouse Embryo Made in a Laboratory
The embryo, grown in a dish from several types of stem cells, went through gastrulation, a significant stage in development.
Artificial Mouse Embryo Made in a Laboratory
Artificial Mouse Embryo Made in a Laboratory

The embryo, grown in a dish from several types of stem cells, went through gastrulation, a significant stage in development.

The embryo, grown in a dish from several types of stem cells, went through gastrulation, a significant stage in development.

species, developmental biology, immunology
CRISPR Is Overcome When Viruses Gang Up on Bacteria
CRISPR Is Overcome When Viruses Gang Up on Bacteria
Kerry Grens | Jul 19, 2018
Phages that die during bacterial invasion help other viruses defeat the microbes’ immune responses.
Image of the Day: Not All Bad
Image of the Day: Not All Bad
Sukanya Charuchandra | Jul 16, 2018
In zebrafish, some amount of reactive oxygen species is required for normal development.
Natural Killer Cells Prove Effective as a CAR Therapy in Mice
Natural Killer Cells Prove Effective as a CAR Therapy in Mice
Katarina Zimmer | Jul 6, 2018
Stem-cell–derived natural killer cells engineered in a similar way to CAR-T cells may pave the way to “off the shelf” cancer therapies that aren’t patient-specific.
Amazonians Offer Clues to Human Childhood Development
Amazonians Offer Clues to Human Childhood Development
Shawna Williams | Jul 1, 2018
A study of Shuar children in Ecuador provides a window into how the human body responds to infection in the sorts of conditions that shaped our species’ evolution.
Infographic: How to Predict If a Species Is At Risk
Infographic: How to Predict If a Species Is At Risk
Catherine Offord | Jul 1, 2018
To calculate the likelihood that organisms will be harmed by climate change, researchers estimate their exposure, sensitivity, and ability to adapt to new conditions.
Risk of Dying Levels Off in Super Old Age: Study
Risk of Dying Levels Off in Super Old Age: Study
Kerry Grens | Jun 28, 2018
The researchers say that their results are evidence we haven’t yet reached a limit to human lifespan.
Pancreatic Cell Size Negatively Relates to Lifespan in Mammals
Pancreatic Cell Size Negatively Relates to Lifespan in Mammals
Sukanya Charuchandra | Jun 19, 2018
Species with larger pancreatic cells tend to have shorter lives, according to a study.  
Laxative Causes Long-Term Changes to Mouse Microbiome
Laxative Causes Long-Term Changes to Mouse Microbiome
Abby Olena | Jun 14, 2018
Acute bouts of diarrhea could have lasting effects on the microbiota and host immune system activation, a mouse study suggests.
This Flu Season Killed 172 Kids
This Flu Season Killed 172 Kids
Sukanya Charuchandra | Jun 11, 2018
Vaccination reduced the risk of death by two-thirds for children with no other health problems.