Early in the pandemic, Víctor Ortega-Jiménez was exploring creeks near his home and observing springtails. The organisms are the most abundant non-insect hexapods on earth, and Ortega-Jiménez suspected their avoidance ...
Plants & Animals
Nov 7, 2022
0
264
Army-funded researchers discovered how to make materials capable of self-propulsion, allowing materials to move without motors or hands.
Polymers
Feb 1, 2021
1
325
Trees and other plants, from towering redwoods to diminutive daisies, are nature's hydraulic pumps. They are constantly pulling water up from their roots to the topmost leaves, and pumping sugars produced by their leaves ...
Biotechnology
Mar 20, 2017
0
1494
(PhysOrg.com) -- Small robots the size of riding mowers could prepare a safe landing site for NASA's Moon outpost, according to a NASA-sponsored study prepared by Astrobotic Technology Inc. with technical assistance from ...
Space Exploration
Feb 25, 2009
13
0
No longer science fiction, farm robots are already here—and they have created two possible extremes for the future of agriculture and its impacts on the environment, argues agricultural economist Thomas Daum in a Science ...
Agriculture
Jul 13, 2021
0
36
Living tissue can heal itself from many injuries, but giving similar abilities to artificial systems, such as robots, has been extremely challenging. Now, researchers reporting in ACS' Nano Letters have developed small, swimming ...
Nanophysics
Mar 24, 2021
0
60
Soft materials, such as rubber or polymers that can endure drastic changes to their shape, are promising for applications where flexibility and shapeshifting abilities are paramount.
General Physics
Apr 17, 2020
0
349
Driving across Iowa, Hendrik J. Viljoen, distinguished professor of chemical and biological engineering at the University of Nebraska, noticed that soybean fields were becoming increasingly infested with weeds each season. ...
General Physics
Mar 27, 2019
1
97
(Phys.org) —A small band of NASA engineers and interns is about to begin testing a group of robots and related software that will show whether it's possible for autonomous machines to scurry about an alien world such as ...
Robotics
Aug 22, 2014
1
0
The first humanoid robot in space with speech capability made small talk with a Japanese astronaut and said it had no problem with zero gravity on the International Space Station.
Space Exploration
Dec 20, 2013
0
0
