Ribbon weed meadow in Shark Bay, Western Australia
World’s Largest Organism Discovered Underwater
Off the western Australian coast, in Shark Bay, a field of seagrass big enough to cover Washington, DC, has flourished for more than four millennia, a new study finds.
World’s Largest Organism Discovered Underwater
World’s Largest Organism Discovered Underwater

Off the western Australian coast, in Shark Bay, a field of seagrass big enough to cover Washington, DC, has flourished for more than four millennia, a new study finds.

Off the western Australian coast, in Shark Bay, a field of seagrass big enough to cover Washington, DC, has flourished for more than four millennia, a new study finds.

clones
Lizard on glass tank
Engineered Stem Cells Grant Geckos “Perfectly” Regenerated Tails
Chloe Tenn | Nov 5, 2021
Geckos injected with neural stem cells modified to block cartilage growth developed the skeletal and nervous components normally lacking from regrown tails.
ms multiple sclerosis autoimmune disease pregnancy t cells clones
MS Relief During Pregnancy Tied to Changes in T Cell Types
Ashley P. Taylor | Nov 15, 2019
Many dominant T cell variants decline during pregnancy and reappear afterward, possibly explaining why relapses of the autoimmune disease are less common when women are expecting.
cat paw
China’s First Cloned Kitten, Garlic
Nicoletta Lanese | Sep 6, 2019
Owner Huang Yu dug up his deceased cat to give its cells to the pet-cloning company Sinogene.
Clones Made of CRISPRed Monkeys
Carolyn Wilke | Jan 25, 2019
Researchers edited macaque embryos to induce symptoms of sleep disorders and chose one animal to clone. A bioethicist questions the study’s appropriateness.
Pinpointing the Origin of Marbled Crayfish Clones
Diana Kwon | May 1, 2018
Research suggests that the invasive, all-female Procambarus virginalis originated in a German aquarium back in the 1990s.
Monkeys Cloned by Dolly-the-Sheep Technology
Catherine Offord | Jan 24, 2018
The approach, which has never before been successfully attempted in primates, could lead to improved animal models for human biology and disease.
Opinion: Is a Clone Really Born at Age Zero?
José Cibelli | Feb 21, 2017
More lessons from Dolly the sheep
Study: Cloned Sheep Age Normally
Tanya Lewis | Jul 26, 2016
The animals, some of which were cloned from the same tissue as Dolly, appeared as healthy as non-cloned sheep, a study suggests.
Ancient Reproduction
Kerry Grens | Aug 5, 2015
Deep-sea rangeomorphs that lived more than 540 million years ago used two methods of reproduction, according to a study of fossils.
Single-Gene Knockout Collection Created
Kerry Grens | Aug 25, 2013
Researchers develop several thousand haploid human cell lines, each with a different gene mutant.
Self-cloning Coral
Hannah Waters | Mar 1, 2012
Coral embryos broken apart by waves can continue developing into adult clones.
Coral Clones
Hannah Waters | Mar 1, 2012
The colorful and fragile start to the life of a living reef