New lichen species discovered in Yosemite

Rockslides a growing threat at Yosemite
For a decade, the National Park Service has known that the cliff above a Yosemite tourist village is susceptible to rockslides like one that crushed...

TESTING OF INDOOR RADON REDUCTION TECHNIQUES IN BASEMENT HOUSES...
The report gives results of tests of indoor radon reduction techniques in 12 existing Maryland houses, with the objective of determining when...

Explorers Marvel At 'Brittlestar City' On Seamount In Powerful...
Scientists, plumbing the secrets of a vast underwater mountain range south of New Zealand, captured the first images of a novel "Brittlestar City"...

Stargazing With a Telescope
Revised and updated. Buying a telescope is crucial for enhancing interest in astronomy. With so many choices, how does the beginner choose? Robin...

Complete Bladesmith: Forging Your Way To Perfection
Looking for instructions in bladesmithing that'll put you on the cutting edge of the custom blade market? Then this definitive guide to forging...

Setting-Up a Small Observatory: From Concept to Construction...
This is the book to tell the intermediate-level amateur astronomer what he needs to know about observatories. It draws on the author’s practical...