Printer Friendly
The Free Library
21,415,176 articles and books
Member login
User name  
Password 
 
Join us Forgot password?

Browse Perkins, Sid

1-300 out of 330 article(s) nextnext page
Title Type Date Words
The Visioneers. Book review Mar 9, 2013 250
Nature Wars. Brief article Feb 23, 2013 261
Mirror Earth: The Search for Our Planet's Twin. Brief article Dec 29, 2012 266
Dear future earthlings: a message in a bottle won't be enough to communicate with distant generations. Dec 15, 2012 1913
Apocalyptic Planet: Field Guide to the Everending Earth. Brief article Dec 15, 2012 286
The Last Lost World: Ice Ages, Human Origins, and the Invention of the Pleistocene. Brief article Oct 6, 2012 246
Changing seasons inspire science. Jun 30, 2012 343
Tubes: A Journey to the Center of the Internet. Book review Jun 16, 2012 268
The Story of Earth. Book review May 19, 2012 271
Concrete Planet. Book review Feb 25, 2012 285
New takes on historic quakes: two centuries on, scientists revisit the magnitudes of New Madrid's biggest rumbles. Dec 3, 2011 2786
Inflight Science: A Guide to the World From Your Airplane Window. Book review Dec 3, 2011 248
Empire of the Beetle: How Human Folly and a Tiny Bug Are Killing North America's Great Forests. Book review Oct 22, 2011 273
The Neighborhood Project: Using Evolution to Improve My City, One Block at a Time. Book review Sep 10, 2011 283
Weeds: In Defense of Nature's Most Unloved Plants. Book review Aug 13, 2011 256
Feathers: The Evolution of a Natural Miracle. Brief article Jun 18, 2011 292
The Natural Navigator: A Watchful Explorer's Guide to a Nearly Forgotten Skill. Brief article Apr 9, 2011 298
North Pole, South Pole: The Epic Quest to Solve the Great Mystery of Earth's Magnetism. Book review Feb 12, 2011 255
Written in Stone: Evolution, the Fossil Record, and Our Place in Nature. Book review Jan 1, 2011 261
Shark: In Peril in the Sea. Book review Dec 4, 2010 256
Eels. Brief article Nov 20, 2010 275
Smoke from a distant fire: burning forests can send aerosols into the stratosphere and around the world. Nov 6, 2010 1274
The Weather of the Future. Book review Oct 23, 2010 352
Potential predictor of solar storms: microwave bursts may warn of impending eruption from sun. Aug 28, 2010 338
Forest loss slowing in Brazil. Brief article Aug 28, 2010 118
Scour power: big storms shift coastal erosion into overdrive. Cover story Aug 28, 2010 2199
Rare rayed crater found in Sahara: meteor impact site was first detected on Google Earth. Brief article Aug 14, 2010 316
Africa exports bumper crop of dust: emissions skyrocketed with 19th century agriculture boom. Jul 31, 2010 384
Of methane and microorganisms: hydrates in northern ocean basins an ecological concern. Brief article Jul 31, 2010 252
It's Moby Dick meets Jaws. Brief article Jul 31, 2010 148
Texas flood carves canyon in days: torrent is a model for past megafloods on Earth and Mars. Jul 17, 2010 391
Antarctic shoal breaks the ice: Breakup of a massive berg pinpoints an undersea ridge. Jul 17, 2010 331
Not Exactly: In Praise of Vagueness. Book review Jul 17, 2010 268
Trash confirms Jamestown drought: oyster shells discarded in well reveal colonists' water woes. Jul 3, 2010 357
The Whale: In Search of the Giants of the Sea. Book review Jun 19, 2010 252
Two ancient birds didn't make a flap: Archaeopteryx, Confuciusornis had flimsy feathers, study finds. Brief article Jun 5, 2010 254
Gravity lows mark rock burial sites: ancient watery upwelling may explain gravitational anomalies. Brief article Jun 5, 2010 279
Dino feather shift. Brief article May 22, 2010 161
When a tree falls. Brief article May 22, 2010 99
Dark ocean kept early Earth warm under a faint sun: greater light absorption may have been planet's antifreeze. Apr 24, 2010 628
A fresh look at Mount St. Helens: nearly 30 years after the peak's major eruption, recovery has just begun. Apr 24, 2010 2357
Here Be Dragons. Book review Apr 24, 2010 280
How chameleons hunt with a snap: elastic tissue gives tongue zap even in cold weather. Brief article Apr 10, 2010 244
Oceans yield huge haul of plastic: 'garbage patches' more common and deeper than thought. Mar 27, 2010 415
Whale hunting's carbon footprint: effect of last century's whaling equal to 128,000 SUVs. Brief article Mar 27, 2010 265
Polar bears are a modern species: fossil reveals close genetic ties to brown bears in Alaska. Brief article Mar 27, 2010 293
To escape rivals, simply sail away: sail-backed dinos avoided T. rex by taking to the water. Brief article Mar 13, 2010 303
The Encyclopedia of Weather and Climate Change: A Complete Visual Guide. Brief article Mar 13, 2010 249
Feathered dinosaurs, bold and in living color: stripes, spangles and spots abound. Feb 27, 2010 688
Water vapor drop dampens temps: global warming slowed by decline in upper atmosphere's [H.sub.2]O. Feb 27, 2010 504
Minor air traffic delays can add up: on average, economic impact exceeds that of hurricanes. Brief article Feb 13, 2010 195
Deep-sea vents not stable homes: small changes may spur turnover in microbial community. Brief article Feb 13, 2010 274
Irrigation could be cooling Midwest: two studies blame drop in hot days, more rainfall on farmers. Feb 13, 2010 379
What On Earth Evolved? 100 Species That Changed the World. Brief article Feb 13, 2010 288
Fossil footprints could push back origin of first four-limbed animals: tracks challenge thinking on age of sea-to-land transition. Jan 30, 2010 709
Dressing up dinos: adding soft tissue to bone helps scientists, paleoartists bring ancient creatures to life. Cover story Jan 30, 2010 2202
Teeth are clues for dino venom: features in skull could be glands, delivery pathways. Brief article Jan 16, 2010 223
California hit by irrigation drain: grace mission tracks drop in aquifers of central valley. Jan 16, 2010 454
Sub records volcano video. Brief article Jan 16, 2010 149
Tracking of C[O.sub.2] outsourcing. Brief article Jan 16, 2010 158
Seismology in your twitter feed. Brief article Jan 16, 2010 127
Spores tell tale of megafauna's disappearance: dung fungus finds suggest climate change not to blame. Dec 19, 2009 896
Over the Coasts: An Aerial View of Geology. Book review Dec 19, 2009 259
Kilimanjaro snow may soon vanish: thinning rate suggests ice caps may disappear by 2022. Dec 5, 2009 361
Small quakes may not be predictors: midplate temblors possibly aftershocks of ancient big ones. Brief article Dec 5, 2009 315
A possible preflower-era pollinator: scorpionflies may have carried pollen among ancient plants. Brief article Dec 5, 2009 292
Aerosols cloud climate picture: reactions may have mixed effects on temperature. Nov 21, 2009 1019
Deadly Johnstown flood matched torrential force of Mississippi River: new work determines flow rate after catastrophic dam failure. Nov 21, 2009 382
Ancient beavers did not eat trees: now-extinct giant creatures had hippopotamus-like diet. Brief article Nov 21, 2009 193
Charles Darwin's On the Origin of Species: A Graphic Adaptation. Book review Nov 21, 2009 244
Fungi survived extinction event; study suggests abundant microfossils aren't from algae. Brief article Nov 7, 2009 226
As the worms churn: burrowing animals mix soil and sediments, shaping the environment and scientists' understanding of it. Nov 7, 2009 2335
Don't Be Such a Scientist: Talking Substance in an Age of Style. Book review Nov 7, 2009 265
Feathered dino predates birds: peacock-sized creature had aerodynamic appendages. Brief article Oct 24, 2009 283
King of the ancient seas. Brief article Oct 24, 2009 218
Pitter-patter of tiny theropod feet. Brief article Oct 24, 2009 179
Atmosphere took roller-coaster ride around time of Earth's oxygenation: minerals hint that levels of the gas rose, dipped, rose again. Oct 10, 2009 451
Cyclones spawn more tornadoes: increase in hurricane size may explain extra twisters. Brief article Oct 10, 2009 230
Looking for a change on climate policy in Copenhagen. Interview Oct 10, 2009 714
Stories in Stone: Travels Through Urban Geology. Book review Sep 26, 2009 272
New data show quickening loss of groundwater beneath India: increased crop irrigation is depleting region's aquifers. Sep 12, 2009 1049
Spotting danger from on high. Brief article Aug 29, 2009 175
Team identifies new path to haze; reactions turn hydrocarbon into light-scattering aerosols. Aug 29, 2009 311
Pearls unstrung: for a while, the Great Lakes weren't connected by rivers and Niagara Falls was just a trickle. Aug 29, 2009 2387
Life Ascending: The Ten Great Inventions of Evolution. Book review Aug 29, 2009 259
Lopsided lights grace the poles: observations reveal that auroras are not symmetrical. Aug 15, 2009 311
Sign of ancient sea ice. Brief article Aug 15, 2009 140
Warming in central Pacific Ocean may offer better cyclone predictor: find suggests shifts in activity are more reliable than El Nino. Aug 1, 2009 442
Erosion, on the down low. Brief article Aug 1, 2009 185
Historic Photos of the Manhattan Project. Book review Aug 1, 2009 245
Bird in the hand. Brief article Jul 18, 2009 191
Louisiana sinks as sea level rises: state's coast threatened by global warming, settling land. Jul 18, 2009 396
Weather's Greatest Mysteries Solved! Book review Jul 18, 2009 252
Gravity's influences could mean bumpy ride for inner solar system: new simulations describe scenarios for smashing planets. Brief article Jul 4, 2009 320
Signs of hunting beneath Huron: survey finds lines and piles of boulders on lake bottom. Brief article Jul 4, 2009 316
Alpine Antarctica, before all the ice: study details chain of peaks under continent's flat surface. Jul 4, 2009 337
Flotsametrics and the Floating World. Book review Jul 4, 2009 262
Unprecedented organic meteorite: study finds high levels of a possible precursor to early life. Jun 20, 2009 369
Phytoliths as climate clues. Brief article Jun 20, 2009 199
Bricks, mortar and magnetism. Brief article Jun 20, 2009 189

Terms of use | Copyright © 2013 Farlex, Inc. | Feedback | For webmasters | Submit articles