Tom Gallagher The split into five tiger-cat species should help target conservation better, but it also shows how fragile these small populations really are.
Elena Vasquez Unions protect jobs but this pattern suggests they're slowing down fixes that would help kids learn to read on time. States need to act anyway.
Derek Foss Those roads bending around hills and rivers instead of cutting straight through shows the engineers cared more about keeping wagons moving than drawing lines on a map.
Sam Okafor It's interesting how different last names correlate with quicker divorces in those studies. Maybe shared identity matters more than we think for staying together.
Derek Foss The accelerating numbers prove the initial exposure created long-term damage that only gets worse with time. Ongoing screening programs must stay in place.