Wounded plants: How they coordinate their healing

When we cut our fingers, blood rushes out of the wound to close it. However, the vegetable we just wanted to slice and dice, would have reacted completely differently to this injury. Scientists at the Institute of Science ...

'Census' in the zebrafish's brain

The zebrafish is a master of regeneration: If brain cells are lost due to injury or disease, it can simply reproduce them—contrary to humans, where this only happens in the fetal stage. However, the zebrafish is evolutionarily ...

Dental stem cells can generate milk-producing cells

Stem cells of the teeth can contribute to the regeneration of non-dental organs, namely mammary glands. According to a new study from researchers at the University of Zurich, dental epithelial stem cells from mice can generate ...

Jellyfish's 'superpowers' gained through cellular mechanism

Jellyfish possess the ability to regenerate body parts. A team of Japanese scientists has now revealed the cellular mechanisms that give jellyfish these remarkable regenerative powers. Their findings were published on August ...

New hair follicles can corral skin cancer

The same genetic mutations that can trigger cancer in some tissues are relatively harmless in others. A new Yale study has identified an unlikely source of protection against some forms of skin cancer—hair follicle regeneration.

The regeneration of a cell depends on where it is positioned

A simple tissue sample from a plant, like a branch or leaf, can grow into a whole new plant. This ability could have applications in the production of food, biomass and medicine, and the genes responsible for regeneration ...

New class of solar cells, using lead-free perovskite materials

Lead-based perovskites are promising materials for low-cost and high-efficiency solar cells. However, the intrinsic instability and the toxicity of lead (Pb) have raised serious concerns of the viability of Pb-based perovskites, ...

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