When a salamander loses a leg, it grows back. When a human loses a finger, scar tissue fills the gap. The difference has ...

Can humans regrow limbs? Researchers find SP6 and SP8 genes are vital for regeneration in axolotls and mice, creating a viral ...

Investigating a common gene in three very different species—salamanders, mice and zebrafish—scientists have discovered the ...

A stunningly preserved fossil shows that early relatives of spiders and scorpions were already armed with their hallmark front claws about half a billion years ago. The newly described animal ...

Left atrial appendage occlusion (LAAO) during cardiac surgery in patients with atrial fibrillation was associated with lower stroke-related disability and reduced risk for 30-day mortality and ...

The skin is frequently subjected to minor mechanical insults that may compromise its barrier integrity and permit the entry of pathogens. Therefore, the immune system of the skin needs to rapidly ...

The Burgess Shale in British Columbia is renowned for its exceptional preservation of soft tissues in fossils, including limbs and guts. While trilobites are abundant in the fossil record thanks to ...

Redefining Human Epidermal Growth Factor Receptor 2 Testing in Breast Cancer in the Era of Novel Antibody-Drug Conjugates. If you have the appropriate software installed, you can download article ...

The mechanisms underlying skin renewal are still poorly understood. Interleukin-38 (IL-38), a protein involved in regulating inflammatory responses, could be a game changer. A team has observed it for ...

The mechanisms underlying skin renewal are still poorly understood. Interleukin-38 (IL-38), a protein involved in regulating inflammatory responses, could be a game changer. A team from the University ...