Search query: obstacles
Categories: All Categories
13142 records searched, 107 records found, 20 matches displayed
< Previous 20 articles Next 20 articles >
Search Hints:
- Use a + (plus sign) or - (minus sign) to include or exclude a word: +mars -venus
- Use a ? (question mark) as a wildcard for a single letter: te?t (test,text)
- Use a * (asterisk) as a wildcard for multiple letters: he*t (heat, heart)
- Use a ~ (tilde) to expand word endings: meteor~ (meteorite, meteorid, meteorology)
Most frequent words for articles published in the last 45 days:
developed (95),
climate (85),
team (83),
species (75),
cells (74),
used (72),
human (64),
help (61),
change (60),
water (60),
years (60),
data (57),
energy (55),
such (53),
carbon (51),
discovered (50),
time (48),
like (47),
materials (46),
even (44)
Published Head, body, eye coordination conserved across animal kingdom - Head, Body, Eye Coordination Conserved Across Animal Kingdom


Fruit flies synchronize the movements of their heads and bodies to stabilize their vision and fly ef...
Published HIV reservoirs are established earlier than expected - HIV Reservoirs: Established Earlier Than Expected


A research team has shown that, as early as the first days of infection, HIV is able to create reser...
Published Can pigeons match wits with artificial intelligence? - Can Pigeons Match Wits with Artificial Intelligence?


Can a pigeon match wits with artificial intelligence? Researchers tested pigeons' learning abilities...
Published A fairy-like robot flies by the power of wind and light - A Fairy-Like Robot Flies by the Power of Wind and Light


The loss of pollinators, such as bees, is a huge challenge for global biodiversity and affects human...
Published Scientists discover a novel photophysical mechanism that has achieved record-breaking efficiency for organic photovoltaics - Scientists Discover a Novel Photophysical Mechanism for Record-Breaking Efficiency in Organic Photovoltaics


Organic photovoltaics (OPVs) are a promising, economical, next-generation solar cell technology for...
Published Person-shaped robot can liquify and escape jail, all with the power of magnets - Person-shaped Robot Can Liquify and Escape Jail, All with the Power of Magnets


Inspired by sea cucumbers, engineers have designed miniature robots that rapidly and reversibly shif...
Published A little strain goes a long way in reducing fuel cell performance - A Little Strain Goes a Long Way in Reducing Fuel Cell Performance


Researchers report that strain caused by just a 2% reduction in the distance between atoms when depo...
Published Super-dense packing of hydrogen molecules on a surface - Super-Dense Packing of Hydrogen Molecules on a Surface: A Breakthrough in Energy Storage


Scientists describe the formation of a superdense monolayer of hydrogen on highly ordered mesoporous...
Published Researchers detect and classify multiple objects without images - Researchers Detect and Classify Multiple Objects Without Images



Researchers have developed a new high-speed way to detect the location, size and category of multipl...
Published Robot dog learns to walk in one hour - Robot Dog Learns to Walk in One Hour


Like a newborn animal, a four-legged robot stumbles around during its first walking attempts. But wh...
Published Resilient bug-sized robots keep flying even after wing damage - Resilient Bug-Sized Robots Keep Flying Even After Wing Damage


Researchers have developed resilient artificial muscles that can enable insect-scale aerial robots t...
Published Self-driving cars lack social intelligence in traffic - Self-Driving Cars Lack Social Intelligence in Traffic



Self-driving cars fall short when it comes to understanding the social codes in traffic that let hum...
Published This self-driving boat maps underwater terrain - This Self-Driving Boat Maps Underwater Terrain



Engineers concoct an easier way for scientists to study underwater topography. ABSTRACT: This Self-D...
Published Earliest land animals had fewer skull bones than fish -- restricting their evolution, scientists find - Earliest Land Animals Had Fewer Skull Bones Than Fish -- Restricting Their Evolution, Scientists Find


The skulls of tetrapods had fewer bones than extinct and living fish, limiting their evolution for m...
Published How insects track odors by navigating microscale winds - How Insects Navigate Microscale Winds to Track Odors



Insects use odor plumes -- which travel like smoke and form when the wind blows odor molecules from...
Published Mori3: A polygon shape-shifting robot for space travel - Mori3: A Polygon Shape-Shifting Robot for Space Travel



By combining inspiration from the digital world of polygon meshing and the biological world of swarm...
Published Four-legged robot traverses tricky terrains thanks to improved 3D vision - Four-Legged Robot Traverses Tricky Terrains Thanks to Improved 3D Vision



Researchers have developed a new model that trains four-legged robots to see more clearly in 3D. The...
Published Can a city store as much carbon as a forest? - Can a City Store as Much Carbon as a Forest?



A new tool helps show how growing cities can remain carbon neutral. ABSTRACT: Can a City Store as Mu...
Published Wiring up quantum circuits with light - Wiring up Quantum Circuits with Light: A Breakthrough in Quantum Computing



The number of qubits in superconducting quantum computers has risen rapidly during the last years, b...
Published Boost for the quantum internet - Boost for the Quantum Internet



A quarter of a century ago, theoretical physicists proposed a way to transmit quantum information vi...