27+ min ago   (597+ words) The genomes of true frogs have long puzzled geneticists. Amphibians are famous for carrying some of the largest and most repetitive genomes among vertebrates, and yet the detailed architecture of their repetitive DNA has remained poorly explored compared with mammals,…...

10+ hour, 18+ min ago   (325+ words) Pregnancy can last just a few weeks in some animals, while others carry their young for many months. But there is one animal whose pregnancy is so long that it can stretch to almost two years. So, which animal has…...

8+ hour, 47+ min ago   (671+ words) When the tide recedes from a rocky Mediterranean shore, the mussels clinging to the stones simply close their shells and wait. Inside those shells, oxygen levels plummet, carbon dioxide accumulates, and the entire body shifts into a biochemical holding pattern…...

9+ hour, 40+ min ago   (675+ words) Edible insects have been heralded as one of the most sustainable protein sources on the planet, but there has always been an awkward catch: many people simply do not like the way they smell or taste....

19+ hour, 19+ min ago   (388+ words) Fifteen foxes. That was the count on San Miguel Island at the end of the 1990s, on an island that had carried about 450 of them, a population so small that biologists could have known every animal by name and very nearly…...

23+ hour, 43+ min ago   (793+ words) Stick and leaf insects are among the most accomplished masters of disguise in the animal kingdom, but their most remarkable imitation may be the one nobody watches happen. The eggs of many phasmid species look uncannily like plant seeds, complete…...

1+ day, 2+ hour ago   (23+ words) Discover Leucochloridium, the strange parasitic flatworm that infects land snails, creates colourful pulsing eyestalks, and uses birds to complete its bizarre life cycle....

2+ day, 6+ hour ago   (691+ words) Note: This article was originally published 30 years ago, on Aug. 7, 1996. Brian Barnes and author Ned Rozell have since retired from the University of Alaska Fairbanks, and scientists now know that the wood frog’s internal body temperature can dip to 0.6 degrees…...

2+ day, 11+ hour ago   (180+ words) A research team, led by Professor Gaku Fukuhara of Kyushu University’s Institute for Materials Chemistry and Engineering (IMCE), investigated this biological phenomenon. They focused on PoXeR, a protein from a deep-sea bacterium. Using a custom-built apparatus, they subjected the protein…...

2+ day, 8+ hour ago   (1630+ words) Nature Reviews Genetics (2026) Cite this article Irion, U. & Nusslein-Volhard, C. Developmental genetics with model organisms. Proc. Natl Acad. Sci. USA 119, e2122148119 (2022). Liberali, P. & Schier, A. F. The evolution of developmental biology through conceptual and technological revolutions. Cell 187, 3461–3495 (2024). Hilgers, L. & Schwarzer, J. The untapped potential of medaka…...