Lefty or righty molecules lend a hand to material structures
As below, so above. That seems to be an operating principle for molecules that start with a basic chirality—or "handed-ness"—and pass it on as they combine into larger structures.
As below, so above. That seems to be an operating principle for molecules that start with a basic chirality—or "handed-ness"—and pass it on as they combine into larger structures.
Materials Science
Feb 11, 2019
0
69
Proteins fold according to a script written in the pattern of their amino acids. But to function properly, some parts must ad-lib.
Biochemistry
Feb 11, 2019
1
49
Tropical Cyclone Neil had a short life in the Southwestern Pacific Ocean. It developed on February 9 and dissipated on February 10. NASA's Aqua satellite captured an image of the storm that developed even while battling wind ...
Environment
Feb 11, 2019
0
10
Though separated by a world of ocean, and unrelated to each other, two fish groups—one in the Arctic, the other in the Antarctic—share a surprising survival strategy: They both have evolved the ability to produce the ...
Biotechnology
Feb 11, 2019
10
210
Engineers at the National Institute of Standards and Technology (NIST) needed a way to secure smart manufacturing systems using the digital thread , so they turned to the new kid on the block ... blockchain, that is.
Internet
Feb 11, 2019
1
47
The heaviest vehicle to successfully land on Mars is the Curiosity Rover at 1 metric ton, about 2,200 pounds. Sending more ambitious robotic missions to the surface of Mars, and eventually humans, will require landed payload ...
Space Exploration
Feb 11, 2019
15
457
NASA's 4-year-old atmosphere-sniffing Mars Atmosphere and Volatile Evolution (MAVEN) mission is embarking on a new campaign today to tighten its orbit around Mars. The operation will reduce the highest point of the MAVEN ...
Space Exploration
Feb 11, 2019
2
77
Quantum computers promise to be a revolutionary technology because their elementary building blocks, qubits, can hold more information than the binary, 0-or-1 bits of classical computers. But to harness this capability, hardware ...
Quantum Physics
Feb 11, 2019
0
1630
Michigan State University researchers have measured for the first time the nuclei of three proton-rich calcium isotopes, according to a new paper published in Nature Physics.
General Physics
Feb 11, 2019
0
42
Termite construction projects have no architects, engineers or foremen, and yet these centimeter-sized insects build complex, long-standing, meter-sized structures all over the world. How they do it has long puzzled scientists.
Plants & Animals
Feb 11, 2019
0
124