March 31, 1993

GLOBAL WARMING – Monitoring the Oceans

Is it possible to measure global warming through sound?

March 30, 1993

DEER OVERPOPULATION – Control

What should be done to control the burgeoning population of White Tailed Deer?

March 29, 1993

MAPLE DECLINE

Maple trees in the Northeastern United States are dying, and the cause is unknown.

March 26, 1993

MAPLE SUGARING

It’s sugaring time in the northeast woods.

March 25, 1993

WALRUS – Song

The percussive vocalizations of the walrus are a striking component of the underwater soundscape.

March 24, 1993

OCEANS – Exploration

In the field of oceanography, there’s room for many talents and aspirations.

March 23, 1993

OCEANS – Preservation

The world’s oceans are a key part of the global ecosystem, and need to be protected.

March 22, 1993

OCEAN SOUNDS – Noise Pollution?

Man-made noise may be jamming underseas communication .

March 19, 1993

OCEANS – An Appreciation

The ocean contains a cornucopia of life-forms.

March 18, 1993

RANGE MANAGEMENT

Proper management of cattle is necessary to preserve US rangeland.

March 17, 1993

RAINFOREST – Keeping Areas Wild

Although extractable resources can help save a rainforest, untouched areas need to be preserved.

March 16, 1993

OCEAN SOUNDS – Effects on Whales

Noise pollution in the ocean may be harming whales and other undersea life.

March 15, 1993

OCEAN MONITORING – Importance

Sound, more than any other wave form, has the ability to fathom the mysteries of the ocean’s depths.

March 12, 1993

OCEAN MONITORING – The Process

Scientists are using sound to map the undersea world.

March 11, 1993

MEGACITIES PROJECT

As urban populations soar, an organization has formed to promote positive environmental action in the world’s largest cities.

March 10, 1993

CROCODILES – Their Role

What role do crocodiles play in their ecosystem?

March 9, 1993

CROCODILES – The Skin Trade

Crocodilian populations around the world are being threatened by the illegal skin trade.

March 8, 1993

TREE PLANTING – In Action

A sound portrait of a modern-day Johnny Appleseed.

March 5, 1993

TREE PLANTING – Challenges

When planting a tree, expect many challenges and many rewards.

March 4, 1993

BICYCLES – Friendly Cities

Is your city bicycle-friendly?

March 3, 1993

BICYCLES

A look at the potential of a healthy, low-cost means of transportation.

March 2, 1993

FIBER PALM – Rainforest Resource

Locally available and sustainably extracted from Brazil’s rainforest, one palm species is an underrated resource.

March 1, 1993

MONKEY, WOOLLY SPIDER

Scientists have to understand the behavior and habitat of an endangered species in order to preserve it.