Shrinking Nemo: Clownfish survive heatwaves by shrinking
Peer-Reviewed Publication
Updates every hour. Last Updated: 30-Oct-2025 23:11 ET (31-Oct-2025 03:11 GMT/UTC)
Clownfish have been shown to shrink in order to survive heat stress and avoid social conflict, Newcastle University research reveals.
Researchers have developed a comprehensive system to identify the diversity of these hard corals using only a sample of surface seawater. This environmental DNA (eDNA) metabarcoding system can successfully detect 83 of the 85 genera of reef-building corals known in Japan, enabling their effective and high-precision monitoring.
New research from the University of Chicago shows that dentine, the inner layer of teeth that transmits sensory information to nerves inside the pulp, first evolved as sensory tissue in the armored exoskeletons of ancient fish.
SeaSplat is an image-analysis tool that cuts through the ocean’s optical effects to generate images of underwater environments reveal an ocean scene’s true colors. Researchers paired the color-correcting tool with a computational model that converts images of a scene into a three-dimensional underwater “world” that can be explored virtually.
Hurricane winds are a major contributor to storm-related losses for people living in the southeastern coastal states. As the global temperature continues to rise, scientists predict that hurricanes will get more destructive -- packing higher winds and torrential rainfall. A new study, published in the journal Risk Analysis, projects that wind losses for homeowners in the Southeastern coastal states could be 76 percent higher by the year 2060 and 102 percent higher by 2100.