Completed Shelf: Recently Added
Jax_and_the_cats
Recent Activity
Some 73,000 years ago, the Mount Toba supervolcano in today's Indonesia erupted, releasing the energy of a million tons of explosives. So much ash and debris was injected into the stratosphere that it partially blocked the sun's radiation and...
Earth evolves. From first atom to molecule, mineral to magma, granite crust to single cell to verdant living landscape, ours is a planet constantly in flux. In this radical new approach to Earth's biography, senior Carnegie Institution researcher...
"Discover the power of natural magic and healing through herbs, flowers, and essential oils in this new guide to green witchcraft. At her core, the green witch is a naturalist, an herbalist, a wise woman, and a healer. She embraces the power of...
Are there other dimensions beyond our own? Is time travel possible? Can we change the past? Are there gateways to parallel universes? All of us have pondered such questions, but there was a time when scientists dismissed these notions as...
Explains why the diversity of the Burgess Shale is important in understanding our past and evolution.