Uncovering secrets of plant regeneration

Plants regenerate using pluripotent callus tissues and initiating the de novo formation of shoot apical meristem (SAM). However, the mechanisms governing the efficiency of regeneration are unclear. Now, researchers have shown that the WOX13 gene in Ara…

Madagascar hippos were forest dwellers

Extinct dwarf hippos that once roamed Madagascar lived in forests rather than open grasslands preferred by common hippos on mainland Africa. The findings suggest grasslands that now cover much of the enormous island off the eastern coast of southern Af…