Author: Kristin Elise Phillips
How are nests made, and are people changing the materials birds use for them?
- asks Peggy from University Heights, OH
“Someone told me that human beings have been around for only 60 thousand years. This is shorter than I thought. Is this true? Where did we come from?”
- asks Mark from New York City
Growing Grain in a Warming World
Some scientists are rethinking the positive effects global warming may have on agriculture.
Global Warming: Certain Change and Moral Uncertainty
The IPCC report says global warming is inevitable, but is there anything we can do?
My brother is allergic to raw carrots but has no reaction to cooked ones. How is this possible?
– asks Tony from New York, NY.
