Peruvian shepherds on guest worker visas tend thousands of sheep in Wyoming, but they only make about half of what agricultural workers elsewhere are paid. Some ranchers say the exemption from minimum wage requirements is necessary; workers' rights advocates say it's exploitation.
One, Marco Rubio, is a member of the Gang of Eight that crafted the immigration bill being taken up by the Senate; another, Ted Cruz, vehemently opposes the bill; a third, Kelly Ayotte, supports the overhaul; and the fourth, Rand Paul, says the measure needs revision.
Every night for thousands of years, bats have poured out of the Bracken Cave Reserve, near San Antonio, by the millions. But conservationists are worried that plans for a housing development nearby will disrupt the bats' rural habitat.
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