Rays employ a chemical cue to warn others of danger, new research finds
Peer-Reviewed Publication
Updates every hour. Last Updated: 22-Jun-2026 19:15 ET (22-Jun-2026 23:15 GMT/UTC)
Frightened bat rays produce a chemical cue to warn other rays of danger, a well-known anti-predator strategy for bony fish that has not been documented in cartilaginous fish until now.
UC San Diego biologists have uncovered new details about barrier-forming cells that protect and nourish the brain. Their findings focused on senescent cells, which traditionally have been labelled as “zombie” cells, and their formative role in the developing brain and beyond.
Bumblebees see the world differently under stress, processing visual information more sharply and making quicker decisions, new research from Newcastle University, UK, reveals.
A tropical butterfly has evolved an ingenious anti-ageing strategy by delaying the aging process enabling it to live far longer than its closest relatives, according to a new University of Bristol-led study published in Nature Communications today [16 June].