Grass lawns occasionally must be overseeded to strengthen root systems and crowd out weeds. Slit-seeding is an effective method of aerating and overseeding a lawn. But it isn't for every lawn and can ...

CHEYENNE, Wyo. – Machines that prod clouds to make snow may sound like something out of an old science fiction movie. But worsening water scarcity, combined with new evidence that “cloud seeding” can ...

CHEYENNE, Wyo. — Machines that prod clouds to make snow may sound like something out of an old science fiction movie. But worsening water scarcity, combined with new proof that “cloud seeding” ...

Slit seeding is an efficient and effective way to overseed a lawn. It offers homeowners a tried and tested alternative to ...

CHEYENNE, Wyo. - Machines that prod clouds to make snow may sound like something out of an old science fiction movie. But worsening water scarcity, combined with new proof that “cloud seeding” ...

CHEYENNE, Wyo. - Machines that prod clouds to make snow may sound like something out of an old science fiction movie. But worsening water scarcity, combined with new evidence that "cloud seeding" can ...

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Special to The New York Times. TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print ...