alternative energy
Energy from sources that do not use up natural resources or harm the environment.
nuclear power
The use of heat from nuclear reactors to produce electrical energy.
genetic engineering
The direct manipulation of genes for practical purposes.
Bio technology
Bio technology
GM crops
Plants that have been genetically altered through biotechnology.
space exploration
The investigation of physical conditions in space and on stars, planets, and other celestial bodies through the use of satellites, space probes, or spacecraft with human crews.