Gene editing allows scientists and researchers to target problems at their source: the DNA level. Although there are many forms of treating illness, the best way to get rid of one is to not have it in the first place. This is where Crispr comes into play. Gene editing in the past was less faithful and less researched. Crispr, although still controversial, is currently the best gene editing tool.
Crispr can be used for many applications in agriculture, for example, see the Case Studies, in the What is Crispr? tab. As of now, the world food supply is not enough to sustain us, especially with an ever-growing population. More nutritional value and stronger crops are needed to help counteract this problem. Some may be wary of the impacts of using Crispr in agriculture, but in many cases it is better than the current methods. Dairy Cows, for example, often have horns that cause harm to each other due to their close quarters. Instead of waiting for cows to breed that do not have horns, Crispr can be used in already existing populations to get rid of the horns. Genes can also be deleted that inhibit hair growth in order for sheep to produce more wool or to produce certain wool colors. With an increased wool production, less horns, and increased muscle growth, then the livestock industry has the ability to grow. Crop disease resistance may also be fixed using Crispr, creating more food to feed the growing population.
Gene Edited Hornless Dairy Cow
Crispr Sheep with Genetically Selected Fur Colors