Alicia Keys performs 'Higher Ground' |
Engineers find that controlled flooding may help defend against stronger damage to floodplains |
Video: How can you stop your plastic bag collection from getting any bigger? Keri has the answer! |
Video: What activities can your kids do outside? Keri tells us how to get kids interested in nature at a young age. |
Video: Keri gives tips on how to get your kids involved and excited about recycling. |
Video: Follow Keri Greenwald as she teaches us about how we can do more for the environment as parents. |
Video: Kate Flannery and Kevin Dobson give you this week's eco-tips. |
Video: Mariel Hemingway provides green kitchen tips. |
Side-by-side in harsh conditions, scientists from 46 nations work together to understand what lies ahead for Antarctica. |
