Tim Norris’ 16 chickens enjoy free rein in his Irving Park neighborhood backyard when he lets them out of their coop in the ...

Also affecting lift is the wing's airfoil shape—the shape of the wing as seen in a cross-sectional view between the wing's leading and trailing edges. Here the tradeoff is between lift and drag ...

She has a broken wing. Annie is the newest — and probably most action-packed — addition to Norris’ flock. A woman found her wandering on a road in Lincoln Square last month, picked her up to ...