How Environmentally Friendly Are “Green” Fireworks?
Fireworks are used in celebrations around the world, including Independence Day in the U.S., the Lantern Festival in China and the Diwali Festival in India….
Environmental
Swallows & Homing Pigeons Monitor Environmental Factors
A new study indicates that nesting birds that feed on insects that hatch in lake or stream-bed sediments make good biological monitors for pollution. The…
