Deciduous plants reach a certain threshold in the fall in which the nights are so long that cells in the interface between ...

Promotions are subject to availability and retailer terms. For many of us, it's leaf-peeping season. But sadly, all good things come to an end. The leaves eventually fall and need to be cleaned up.

A battery-powered leaf blower can make quick work of clearing a driveway, gathering leaves, or even clearing small amounts of snow. By Stan Horaczek Updated on Sep 19, 2024 11:01 AM EDT We may ...

Induced pluripotent stem cells (iPSCs) are pluripotent stem cells generated from adult cells by reprogramming. iPSCs have the same properties as embryonic stem cells, and therefore self-renew and ...

Cancer stem cells are rare immortal cells within a tumour that can both self-renew by dividing and give rise to many cell types that constitute the tumour, and can therefore form tumours.

Sep. 18, 2024 — It is crucial for organisms to be able to control which genes are expressed in which cells and when. Naturally occurring chemical modifications of DNA-binding histone proteins ...

Thistles are in the composite family because their blossom head is a mass of slender tubular flowers. As noted in the ...

Mullein leaf (Verbascum ) is a common weed used for centuries in herbal medicine. Herbalists often use mullein flowers and leaves to treat respiratory problems, digestive issues, and skin conditions, ...

Add structure and interest to your festive displays with this olive leaf stem, finished in deep emerald green. Perfect to display within an arrangement or alone for a simple touch.