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.
The adrenal glands
In the previous blog, we discussed several vital glands, including the pituitary gland, the hypothalamus, the thyroid gland and the parathyroid gland. To complete this fascinating topic, we should also highlight the adrenal gland ...
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.