Two signaling molecules — strigolactone and ethylene — can work independently to begin the process of leaf senescence.
If living systems were deliberately engineered, how good an engineer was the one behind those living systems?
Eric Cassell argues that these innate skills point to algorithms programmed into the ant’s brain and genome.
Intelligent design is a scientific theory that holds that many features of the universe and living things are best explained by an intelligent cause.
Stephen Meyer has aligned himself in spirit with the geologist Charles Lyell, who explained geological features “by reference to causes now in operation.”