literature, ecology
Study: Fishing Induces Gene Expression Changes
Study: Fishing Induces Gene Expression Changes
Jef Akst | May 18, 2017
Harvesting lab-raised zebrafish based on their size led to differences in the activity of more than 4,000 genes, as well as changes in allele frequencies of those genes, in the fish that remained.
More Details on How Pesticides Harm Bees
More Details on How Pesticides Harm Bees
Diana Kwon | May 2, 2017
Scientists report that thiamethoxam exposure impairs bumblebees’ reproduction and honey bees’ ability to fly.
Noncoding RNA Helps Cells Recover from DNA Damage
Noncoding RNA Helps Cells Recover from DNA Damage
Diana Kwon | May 1, 2017
Scientists discover transcripts from the same gene that can express both proteins and noncoding RNA.
 
Rare T Cells Fight Cancer
Rare T Cells Fight Cancer
Jef Akst | May 1, 2017
A new approach to immunotherapy finds that the immune-cell clonotypes that come to the rescue start out at very low frequencies.
Macrophages Physically Relay Signals Between Cell Types
Macrophages Physically Relay Signals Between Cell Types
Catherine Offord | May 1, 2017
Time-lapse imaging shows the immune cells transferring chemical signals during pigment pattern formation in developing zebrafish.
Evolution’s Quick Pace Affects Ecosystem Dynamics
Evolution’s Quick Pace Affects Ecosystem Dynamics
Jef Akst | May 1, 2017
From fish harvests to cottonwood forests, organisms display evidence that species change can occur on timescales that can influence ecological processes.
Infographic: How the Zebrafish Got Its Stripes
Infographic: How the Zebrafish Got Its Stripes
Catherine Offord | Apr 30, 2017
Immune cells called macrophages shuttle cellular messages in the skin.
Infographic: Watching Evolution in Real Time
Infographic: Watching Evolution in Real Time
Jef Akst | Apr 30, 2017
Guppies transplanted between different communities in Trinidadian streams evolved in response to changes in predation threat in just a few generations.
Migratory Eels Use Magnetoreception
Migratory Eels Use Magnetoreception
Kerry Grens | Apr 14, 2017
In laboratory experiments that simulated oceanic conditions, the fish responded to magnetic fields, a sensory input that may aid migration.
Extra Centrosomes Can Drive Tumor Formation in Mice
Extra Centrosomes Can Drive Tumor Formation in Mice
Diana Kwon | Apr 1, 2017
Mice engineered to overproduce the organelles involved in cell division spontaneously develop malignancies.