Hog waste can contain potentially dangerous pathogens, pharmaceuticals and chemicals.
Source: Factory Farms Pollute the Environment and Poison Drinking Water
Hog waste can contain potentially dangerous pathogens, pharmaceuticals and chemicals.
Source: Factory Farms Pollute the Environment and Poison Drinking Water
Researchers: Genetic analysis of sticklebacks shows that isolated populations in similar environments develop in comparable ways. The basis for this is already present in the genome of their genetic ancestors.
Dr. John Kotcher of George Mason University discusses a new poll about climate change and says improvements in media coverage have helped spur the public’s concern about the issue
Source: Americans’ Concern About Climate Change Surging to Record Levels
Investigations into what it means to be human have often focused on attempts to uncover the earliest material traces of ‘art’, ‘language’, or technological ‘complexity’. More recently, scholars have begun to argue that more attention should be paid to the ecological uniqueness of our species. A new study reviews the palaeoecological information associated with hominin dispersals into Southeast Asia and Oceania throughout the Pleistocene (1.25 Ma to 12 ka).
A new study questions the reliability of how sea-level rise in low-lying coastal areas such as southern Louisiana is measured and suggests that the current method underestimates the severity of the problem.