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(0)Jude Isabella
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"Leo rides his beloved red bicycle to school, soccer practice and everywhere in between. He is devastated when he outgrows Big Red. But when Leo learns of a bicycle donation program, he perks up --- someone who really needs his bike can give it a new life. Little does he know that Big Red will change other people's lives, too. Follow the bike as it travels to West Africa, where it helps people in Burkina Faso bring goods to the market, and serves...
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"In 1995, the gray wolf was reintroduced to Yellowstone National Park after a seventy-year absence. All these years later, we can clearly see the cascading effects this has had on the park's ecosystem. This is a spectacular example of a trophic cascade, the term used when an important member of an ecosystem goes missing and many other living things are indirectly affected, causing a chain reaction of events. In the case of the reintroduced wolves...