It's a lucrative prospect, and one he sees as addressing a fundamental challenge for humanity: the evolution of transportation.
However, a research practice built on interaction and dialogue with stakeholders can raise challenges for researcher probity, which calls for the evolution of distinct ethical norms and practices for HPSR, with special attention to issues of conflict of interest.
The results here potentially add a new layer of challenge to the evolution of cooperation, not only for cross-feeding, but potentially to other mutli-species systems.
A major challenge here is how to account for the evolution of warping functions efficiently as materials yield at various locations at different rates.
Nevertheless, our results challenge the traditional trade-off model for the evolution of virulence in capturing the full variety of selection pressures operating in host-parasite interaction [ 3, 6, 8, 29].
Greater environmental challenges led to the evolution of higher intelligence.
Another challenge is the evolution of the back-to-school calendar.
Nature has solved this challenge with the evolution of lipoproteins.
Developing plausible adaptive hypotheses to account for the evolution of such complex mimicry is an intriguing challenge.
