We have 15 nifty upcycling hacks to give your old or unused sponge a new life. For our repurposing projects, we utilized the standard dish sponge. You can also use larger kitchen or bath sponges ...

Now, in a study published today (July 28) in Nature, Elizabeth Turner, a geologist at Laurentian University in Canada, identified structures in 890-million-year-old fossils of organisms similar to ...