Understanding the biological mechanisms of aging. Aging retardation is achieved in mice

A biological topic of great interest is to understand the mechanisms of aging. The nervous system is known to clearly affect aging, especially the hypothalamus, but the mechanism by which it occurs is presently unknown. Cells that had been genetically engineered to survive in the...

The amazing finding of senescent cells in embryos. Until now, these cells had been found only in aging tissue

The discovery raises the possibility that the start and end of life are intimately connected The process by which cells cease multiplying is known as senescence. In 1961, biologists Hayflick and Moorehead cryoconserved human fetal cells and found that these divide around 50 times...

Spain is aging and headed towards demographic collapse. With on of the lowest birth rates in the European Union

The number of children under the age of three has fallen by 84,229  whilst the segment of the population over the age of 65 has increased by 111,084 individual Spain is headed towards demographic collapse. The first time since 1998, when official records began to be published by...
Posted On 05 Mar 2017
, By

Human Embryos Research and the Politics of Bioethics.These reaserches prompts the creation of several Bioethics Committees

Ethical objective questions posed by human embryo experimentation are exacerbated by the deregulate gene editing techniques research including biohackers A book has been published by Columbia University, entitled “Experiments in Democracy. Human Embryo Research and the Politics...

Ovarian tissue preservation to delay childbearing in increasing – Video

Childbearing delay new trend – Freeze your fertility The cryopreservation of ovarian tissue obtained from young women in order to delay childbearing join to embryos cryopreserved (social freezing) is rising markedly. There are two kinds: for medical reasons, when a...

Does lower maternal contact affect the epigenetics of the child? The findings could help the most underprivileged children to receive better care.

Children who received little care showed slower epigenetic aging that could cause delays in their development.  As happens in other mammals, such as rats or macaques, the proper social and cognitive development of human babies depends on physical contact with their mothers or...

Social Freezing. Has it medical and ethical difficulties?

“To freeze the eggs of their female employees, “in order to attract and promote female talent”. Occasionally, and for various reasons, some women wish to postpone motherhood. The most common procedure used to achieve this is to freeze their eggs while young, generally...

Male versus female brains controversy. New evidence of their differences

Brains functioning differences define whether an individual is male or female  Introduction Analyses of the behavioural differences between men and women have led many researchers to try to establish similarities in the brain structure that might explain this variability in...

Spiritual support may positively affect the quality of life for terminally-ill patients

Spiritual support may represent a crucial element in the medical care received by terminally-ill patients. An interesting article published in JAMA Intern Med (see HERE) describes a study wherein the authors evaluate the spiritual support for terminally-ill patients provided by...

Two sexes, two minds based on scientific evidence

Sex-associated neuroanatomical and behavioral differences based on scientific evidence. Why were these differences shelved? In its leveling and egalitarian zeal, the fastidious social and political correctness gradually being instated in recent years threatens not only freedom of...