ADVERTISEMENT
A sperm and oocyte with a DNA double helix in the background.
How Sperm Regulate Offspring Health
A short term high fat diet before fertilization rewires sperm small RNA expression, passing predisposition to metabolic disease onto offspring.
How Sperm Regulate Offspring Health
How Sperm Regulate Offspring Health

A short term high fat diet before fertilization rewires sperm small RNA expression, passing predisposition to metabolic disease onto offspring.

A short term high fat diet before fertilization rewires sperm small RNA expression, passing predisposition to metabolic disease onto offspring.

tRNA

A tilted LED screen showing color-coded DNA sequences.
Expanding the Genetic Alphabet
Kamal Nahas, PhD | Aug 7, 2024 | 5 min read
Synthetic biologists repurposed rarely used codons to install novel amino acids into proteins and expand the capabilities of protein engineering.
Artist&rsquo;s rendering of bright orange <em >E. coli&nbsp;</em>bacteria
New Synthetic E. coli Is Immune to Bacteriophage Infection
Anna Napolitano, PhD | Mar 30, 2023 | 3 min read
Self-contained synthetic E. coli resistant to viral infection could prove invaluable to the biotechnology industry by increasing product consistency and reducing safety concerns. 
A colored microscopy image of a dividing breast cancer cell
Transfer RNAs Have a Surprising Role in Breast Cancer Growth
Natalia Mesa, PhD | Jan 5, 2023 | 4 min read
A particular leucine-ferrying tRNA is more abundant in cancerous cells than healthy ones, and lowering its levels inhibits cancer growth, a study finds.
Conceptual image showing molecules making up a brain shape
The Noncoding Regulators of the Brain
Christie Wilcox, PhD | Sep 12, 2022 | 10+ min read
Noncoding RNAs are proving to be critical players in the evolution of brain anatomy and cognitive complexity.
Illustration of RNAs
Infographic: Noncoding RNA in the Brain
Christie Wilcox, PhD | Sep 12, 2022 | 4 min read
Neurologically important noncoding RNAs come in many shapes and sizes.
Sidney Altman looks into the camera
Nobel Laureate Sidney Altman Dies At 82
Lisa Winter | Apr 14, 2022 | 2 min read
The biophysicist shared the 1989 Prize in Chemistry for discovering RNA’s catalytic properties.
The Scientist Speaks - Thieves on the Inside: Viral Control of Host Gene Expression
Niki Spahich, PhD | May 25, 2021 | 1 min read
Britt Glaunsinger discusses how viruses steal from their hosts to take over cellular processes and promote their own survival.
RNA Protects “Naked” Genomes from Retrotransposons
Shawna Williams | Jun 30, 2017 | 1 min read
Transfer RNA fragments prevent jumping genes from hopping around in the mouse embryo, when histone methylation can’t do the job.
Using RNA to Amplify RNA
Abby Olena, PhD | Aug 15, 2016 | 3 min read
Researchers apply in vitro evolution to generate an RNA enzyme capable of copying and amplifying RNA.
Neurodegeneration and Protein Translation Linked
Anna Azvolinsky | Jul 24, 2014 | 3 min read
Researchers find that a type of neurodegeneration in mice is linked to ribosomal stalling during protein translation in the brain.
Added Layers of Proteome Complexity
Anna Azvolinsky | Jul 17, 2014 | 3 min read
Scientists discover a broad spectrum of alternatively spliced human protein variants within a well-studied family of genes.  
Recoding Life
Laasya Samhita | Jan 2, 2014 | 6 min read
Rewriting the genetic code can lead to a better understanding of how living cells work, and spawn new biotechnological applications.
Mitochondria Versus Nucleus
Juliet Ash | Feb 15, 2013 | 3 min read
Disruptions in the interaction between nuclear and mitochondrial DNA can lead to deficiencies in the mitochondrial energy-generating process, affecting fitness.
Capsule Reviews
Annie Gottlieb | Oct 1, 2012 | 2 min read
Regenesis and The Half-Life of Facts
ADVERTISEMENT