Science and Technology

The innovative needle will help avoid mistakes when injecting into a vein, and therefore - repeated injections. About a third of all intravenous injections end with the needle piercing the vessel through and through, making it impossible to administer the medicine. Another attempt has to be made.

If artificial meat can be perfected, the expensive process will migrate to the meat processing plants of the future, where the same thing will be done faster and cheaper.

Mating of Neanderthals with representatives of other groups of ancient people played an important role in the formation of the immune system of modern humans, American scientists report in an article published in the journal Science.

The hormone calcitonin greatly worsens the prognosis of patients with some types of cancer. Scientists believe that the level of calcitonin can be reduced by switching the enzyme that activates it to another hormone - oxytocin, which is associated with a feeling of sexual pleasure and satisfaction.