Health & Safety

Lawn expert Paul Tukey, author of The Organic Lawn Care Manual, explains how to have a greener, less weedy lawn without an arsenal of lawn care products. Turf specialist Jim Baird describes his lab's efforts to breed grasses that stand up to heat with less watering.

Summers in Phoenix can be long and lethal for those who can't escape the heat. Those who live in it say the heat makes them irritable, disoriented and unable to eat. Even at night, the temperature can hover in the lower 90s.

Summertime doesn't have to mean hours behind the lawn mower, at least for shade-dwellers. Forty years ago, David Benner, horticulturist and moss enthusiast, killed all the grass on his property and cultivated moss in its place. Benner has 25 different moss species growing in his garden near New Hope, Pa.

Barbecue chef extraordinaire Adam Perry Lang teaches NPR's David Greene how to grill that ultimate burger. The recipe is complex, but Lang says barbecue novices need not be concerned. The trick, he says, is to get organized and be prepared.

Wicked Plants is a new book documenting the sometimes deadly plant kingdom. Author Amy Stewart writes about illegal, dangerous and toxic species, including oleander and poison sumac. This summer, the Brooklyn Botanic Garden features some of these "evil" plants skulking among its lily ponds and greenhouses.

Wicked Plants is a new book documenting the sometimes deadly plant kingdom. Author Amy Stewart writes about illegal, dangerous and toxic species, including oleander and poison sumac. This summer, the Brooklyn Botanic Garden features some of these "evil" plants skulking among its lily ponds and greenhouses.