For C57BL/6J mice housed singly, in pairs or in trios, most cages lacked unsoiled resting area within 3–6 days (depending on cage size), 2 days or 1 day, respectively.

The authors carried out a simple preference test in groups of mice. Mice were allowed to choose between an unsoiled cage and cages that had not been changed for 1 d, 7 d or 14 d.

A collaborative study by experts from NREL, Duke University, Solar Unsoiled, the University of Jaén in Spain, and Sapienza University of Rome has cast light on the assumption that rainfall alone ...

The new cruise liner the Seaward has begun sailing the Caribbean without polluting the waters, according to its owner. The 42,000-ton Norwegian Cruise Line ship is equipped with a system that proce… ...

After years of exchanging birthday gifts that either mooed, bleated or fertilized the lawn, John Matar on Monday got a gift from his brother Sam that he can use. The small mountain of 3,000 battere… ...