Puppies love to play, and sometimes they can annoy their older siblings. Raventree Ranch is home to many dogs, including Livestock Guardian dogs who look after their goats and livestock. They recently ...

If you purchase an independently reviewed product or service through a link on our website, SheKnows may receive an affiliate commission. “This set of toys is always a winner when you have kittens ...

Jane Tunks, a novice gardener, is using The Chronicle's rooftop garden as her classroom, with Fred Bové and Kevin Bayuk from the San Francisco Permaculture Guild as her teachers. Here is another of ...

For millennia, humans have used knots for all kinds of reasons — to tie rope, braid hair, or weave fabrics. But there are organisms that are better at tying knots and far superior — and faster — at ...

Researchers wanted to understand precisely how blackworms execute tangling and ultrafast untangling movements for a myriad of biological functions. They researched the topology of the tangles. Their ...