Forest industry entrepreneurs believe that deforestation is good for the environment
Their opponents argue that trees need time to grow again and soil needs time to store carbon again. Forestry “reduces the total amount of carbon in terrestrial ecosystems”, leading to a decline in wild flora and fauna.
Canadian scientists have achieved that 80 percent of organs for transplantation have become universal
The new technology involves replacing the second blood group of a donor organ with the first. The article says that this is already enough for 80% of organs selected for transplantation to become universal.