Lifelong physical activity can help our span of good health run almost the length of a lifetime. In this way, remaining active later in life promotes humans’ wherewithal to support the survival of ...

Pointed antlers bob up and down as the beautiful creature cuts blades of grass to eat, the quick flash of white from his tail the only visible sign that he’s there. When he’s full, the organism ...

CC0 Usage Conditions ApplyClick for more information. In this video, you will be guided to make observations of three different animals and their adaptations for survival. Even the youngest learners ...