Tree buds integrate cold and warm cues to control dormancy release. Extended warm periods block plasmodesmata opening by repressing Flowering Locus T and GA pathways in buds. This mechanism ensures ...

Ivy: Why are some of these trees losing their leaves, are they dying? Posey: Of course not. Ivy: OK, well the leaves must be coming off for a reason. If I owned these and was trying to keep them alive ...

Discover more about the many different types of birds found around the world with Cam and Sophie the barn owl from One Zoo Three. What are reptiles? Discover the cold-blooded world of reptiles with ...