Keystone species play an outsized role in the ecosystem, affecting the natural balance in ways that cannot easily be replaced.

Neuralink’s Blindsight implant has received FDA breakthrough status, aiming to restore sight by stimulating the visual cortex ...

Increasing longevity is forcing a rethink of public policy, individual lifestyles, and private finances. Yet it is crucial not to overreact or grow unduly alarmed about shifting population dynamics.