at the leading edge

But in this human-dominated age — in which Australia is simply at the leading edge of a global biodiversity crisis — the traditional conservation playbook may no longer be enough, some scientists said.

Because this model was working at the leading edge of biological understanding, the data she found was all over the place.

The charges against her and her husband, who each face four counts of involuntary manslaughter, are at the leading edge of a push by some prosecutors to hold parents accountable when they are suspected of enabling deadly violence by their children.

The prosecution of the Crumbleys is at the leading edge of a push by some officials to hold parents accountable when they are accused of enabling deadly violence by their children.

The cases against Ms. Crumbley and her husband are at the leading edge of a push by some prosecutors to hold parents accountable when they are suspected of enabling deadly violence by their children.