Plants are all around us, from trees to flowers, to fruits and vegetables and even weeds. Most animal life relies on plants for either oxygen, habitat, shelter or food. This makes plants vital for our ...

Can you find different food chains in a tundra habitat? First, find a producer – a plant that makes its own food from sunlight. Next, find a consumer that eats the producer. Then, find another ...

A study published in Nature by an international team of scientists provides clear evidence for a link between astronomically-driven climate change and human evolution. By combining the most extensive ...