Download e-book for kindle: 101 Things You Don't Know About Science and No One Else Does by James Trefil Physics Professor

By James Trefil Physics Professor

ISBN-10: 0395877407

ISBN-13: 9780395877401

James Trefil takes the reader on an exciting journey around the borders of present medical knowledge-from astronomy to genetics, from details expertise to cosmology, the good contested questions that preoccupy researchers this day and should develop into headlines day after today. In stylish, witty three-page summations, Dr. Trefil "makes feel of technological know-how for the remainder of us" (Washington Post).

Show description

Read Online or Download 101 Things You Don't Know About Science and No One Else Does Either PDF

Best zoology books

Download e-book for iPad: Waterbirds of Bourgas Wetlands: Results & Evaluation of the by M. Dimitrov

The current publication displays the implications from six years of per 30 days tracking of the waterbirds within the most vital wetlands of Bulgaria - the Bourgas Lakes. any such tracking is performed for the 1st time within the nation. The ebook is split into components. the 1st half comprises a finished evaluate of the literature facts, the prestige, the numbers, the breeding and the seasonal dynamics of 149 waterbird species, that are verified within the Bourgas Lakes throughout the tracking.

Download PDF by SA Barnett: The Story of Rats: Their Impact on Us, and Our Impact on

Greater than the tale of ways humans and rats reside jointly, this ebook takes a significant and interesting examine technological know-how and scientists, the issues they clear up and fail to resolve, and the scope and imperfections of our clinical wisdom of the realm. It solutions questions similar to: Are rats nonetheless a probability to human healthiness?

Killifishes of the world: new world Killis by Lothar Seegers PDF

Even if within the 70s and 80s it was once the «Dark Continent» of Africa which always supplied new and gorgeous killifishes by no means earlier than obvious, on account that then it has develop into more and more obvious that South the US is additionally domestic to killifishes that are under no circumstances not so good as their outdated international cousins by way of attention-grabbing behaviour and colour.

Read e-book online Ecophysiology of Desert Arthropods and Reptiles PDF

Ecophysiology of wilderness Arthropods and Reptiles starts off with a brand new category of the world's deserts, dependent upon the kind of precipitation and the influence on their faunas of arthropods and reptiles. this is often through an account of microclimates and the avoidance of environmental extremes. while thermoregulation is essentially behavioural, responses to water scarcity are principally physiological.

Extra resources for 101 Things You Don't Know About Science and No One Else Does Either

Example text

Want to think about a real nightmare? Imagine a virus like the one that causes AIDS, which leaves the host alive and able to spread the disease for years before he or she dies. Then imagine that the virus could spread through the air, like influenza and the common cold. How many billions would die before we could deal with it? In the words of Nobel laureate Joshua Lederberg, ''Our only real competition for the dominance of the planet remains the viruses. " < previous page page_32 next page > < previous page page_33 next page > Page 33 9 When Will We Have Designer Drugs?

The most likely villains now appear to be a group of < previous page page_19 next page > < previous page page_20 next page > Page 20 chemicals known as free radicals, which are a normal byproduct of basic metabolism (as well as of other processes). These chemicals, once free in the cell, break down molecules needed for cell repair and, in some cases, DNA itself. A striking bit of evidence pointing to free radicals as the mechanism of aging is that animals with high metabolism rates (and hence high rates of free-radical production) tend to have shorter lives and to produce fewer chemicals to combat the free radicals.

Previous page page_26 next page > < previous page page_27 next page > Page 27 7 Can We Monitor the Living Brain? Everything that makes you humanyour thoughts, your dreams, your creative impulses comes from a region of the brain that, if it were peeled off and laid out flat, would take up no more space than a large dinner napkin. This is the cerebral cortex, the outer covering of the brain. Today, using a new technique called functional magnetic resonance imaging (fMRI), scientists are learning how this quintessentially human organ works.

Download PDF sample

101 Things You Don't Know About Science and No One Else Does Either by James Trefil Physics Professor

by William

Rated 4.45 of 5 – based on 13 votes