scientific american - 2001 05 - get the idea (tomorrow''s web will)
scientific american - 2001 05 - get the idea (tomorrow's web will)
... Biológica of Doñana-CSIC. At night,
the animals leave the safety of the scrubs to
hunt on the open lands and find themselves at
the mercy of hounds unleashed by the poach-
ers during their nocturnal ... badgers
belonged to the five territories in Coto del
Rey; the others resided within the core of the
park, Reserve Biológica. Of the tagged bad-
gers, the team recorded 13...
scientific american - 2001 03 - sculpting the earth from inside out
... Molecule
OXYGEN
Copyright 2001 Scientific American, Inc.
Scientific American March 2001 19www.sciam.com
News & Analysis
R
ENO, NEV. The Chicxulub Cra-
ter, sprawled across the Gulf of
Mexico and the Yucatán Penin-
sula, ... an itch. Examining
anesthetized cats, they
tracked the response of
these neurons when itch-
inducing histamine was ap-
plied to the skin. The discov...
scientific american - 2001 10 - beyond the zone
... produce therapeutic pro-
teins. McCormick thinks that the single-chain anti-
bodies can be adapted easily to one-size-fits-all thera-
pies, perhaps against cancers of the pancreas, colon and
other ...
Copyright 2001 Scientific American, Inc.
26 SCIENTIFIC AMERICAN OCTOBER 2001
Innovations
Another unusual feature of NHL is that the antigen
is actually an antibody. So a single-...
scientific american - 2002 05 - a fire within - inflammation's link to heart attacks
... have
been found there, some in deep
bogs, one in a cave, others scattered
about. How they came there no-
body can tell. They are of great an-
tiquity. They have inscriptions on
them in the ancient ... beta-amyloid are
able to cross the blood-brain barrier. Then
the antibody forms a complex with beta-
amyloid that triggers microglia
—support
cells in the brain
—to destroy the plaques...
scientific american - 1995 05 - what found the top quark
... inhibit
candor when they are posed the ques-
tion, ÒHow big is the diÝerence?Ó (Fur-
ther, the work has not yet been peer-re-
viewed or published, so the team re-
mains quite cautious about the details.)
Essentially ... development.
Ion-beam advocates point
out the biases of their oppo-
nents. The current budget
gave $15 million to IBM to
develop an x-ray lithography
component....
scientific american - 1996 05 - the comets' lair
... Among the most com-
mon mines in this group are the Italian
scatterable mines TS-50 and SB-33 and
the hand-laid VS-50 and VAR-40, the
U.S made M14, and the Chinese Type
72. Typically, these weapons ... Space Adminis-
tration unveiled the X-36 the first high-performance jet with
no tail at all. Remotely controlled and powered by a cruise-mis-
sile engine, the 5.4-meter-long, 600-...
scientific american - 1997 05 - the 100 - year weather forecast
... offered to them, some
home owners will balk at the idea of
selling their excess electricity at a dis-
count to the local utility, which then re-
sells the power for several times the price.
The biggest ... though,
the mothers bring them out into the
open to join the rest of the pride. If any
of the other females have cubs, they
form a crèche and remain in near-con-
stant...
scientific american - 2001 06 - the paradox of the sun's hot corona
... archaeologists tell
layers apart by playing a game of which-stars-
are-not-like -the- others. The sun and most
other stars swirl around the galactic center
within a thin circular disk. Nearly a ... terrorism. The McVeigh group and
other organized, overtly ideological extrem-
ists
—whether right-wing, left-wing, anti-Mus-
lim, pro-Muslim, anti-Castro, Puerto Rican
nationalist, eco-terror...
scientific american - 2001 12 - india, pakistan and the bomb
...
Copyright 2001 Scientific American, Inc.Copyright 2001 Scientific American, Inc.
or
Life
By Rakesh K. Jain and Peter F. Carmeliet
Copyright 2001 Scientific American, Inc.Copyright 2001 Scientific American, ... Scientific American, Inc.
36 SCIENTIFIC AMERICAN DECEMBER 2001
BETTMANN/CORBIS
Profile
of the most-talked-about environmental issues of the
20th century...
scientific american - 2004 05 - the time before time
... disrupting the signals between neurons.
COPYRIGHT 2004 SCIENTIFIC AMERICAN, INC.
28 SCIENTIFIC AMERICAN MAY 2004
I
n the 18 years since they were dis-
covered, high-temperature supercon-
ductors ... what
remains of the mess left by the
Exxon Valdez. The oil compo-
nents are poisoning the otters.
COPYRIGHT 2004 SCIENTIFIC AMERICAN, INC.
www.sciam.com SCIENTIFIC AMERIC...
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