The plumage from a different point of view
We need to reflect on these turbulent times, where the climate is running wild in addition to viruses and war.
Global warming - well, it almost sounds banal - and the constant and relentless record-breaking heat waves yearly keep me awake. It is hoped that we are not heading for a turning point where much-needed measures that have long been envisaged will, if taken, be too late and no longer benefit.
De bijnier
Vorige blog gingen we uitvoerig in op een aantal vitale klieren , o.m. de hypofyse, de hypothalamus, de schildklier en de bij-schildklier. Om dit boeiende thema af te sluiten moeten we volledigheidshalve nog de bijnier belichten ….
The pigeon is an amazing flying machine
A racing bird is an incredible flying machine; high performance and no comparison to us humans. There are 3 energy sources.