Search query: challenges
Categories: All Categories
13142 records searched, 2027 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 Nanoparticles provoke immune response against tumors but avoid side effects - Nanoparticles Provoke Immune Response Against Tumors but Avoid Side Effects



Researchers find that when immunostimulatory drugs called imidazoquinolines are delivered using spec...
Published Global natural history initiative builds groundbreaking database to address 21st century challenges - Global Natural History Initiative Builds Groundbreaking Database to Address 21st Century Challenges


A group of natural history museums has mapped the total collections from 73 of the world's largest n...
Published Sparking sustainable new chemical catalysts - Sparking Sustainable New Chemical Catalysts


New research could lead to the creation of new, sustainable catalysts based on tungsten oxide and si...
Published Biodiversity amid climate change - Biodiversity Amid Climate Change: Understanding the Impact and Finding Solutions


Fewer parasites in U.S. waters might be seen by many as a good thing, but a biologist says the trend...
Published Chaos theory provides hints for controlling the weather - Chaos Theory Provides Hints for Controlling the Weather


Researchers have used computer simulations to show that weather phenomena such as sudden downpours c...
Published Going beyond English is critical for conservation - Going Beyond English is Critical for Conservation


Research in languages other than English is critically important for biodiversity conservation and i...
Published Flexible nanoelectrodes can provide fine-grained brain stimulation - Flexible Nanoelectrodes: A Revolutionary Brain Stimulation Technology



Engineers have developed ultraflexible implantable nanoelectrodes that can administer long-term, fin...
Published Macrogrid study: Big value in connecting America’s eastern and western power grids - Macrogrid Study: Big Value in Connecting America’s Eastern and Western Power Grids


A 'macrogrid' that increases the electricity moving between America's Eastern and Western interconne...
Published Winds of change: Improvements for wind energy production - Winds of Change: Improvements for Wind Energy Production


In recent years, much progress has been made in the wind energy industry as the cost of development...
Published Efficient sodium-ion battery anode for energy storage - Efficient Sodium-Ion Battery Anode for Energy Storage


Lithium is expensive and limited, necessitating the development of efficient energy storage systems...
Published Researchers use generative AI to design novel proteins - Researchers use Generative AI to Design Novel Proteins



Researchers have developed an artificial intelligence system that can create proteins not found in n...
Published Scientists reveal breakthrough that could lead to cleaner hydrogen energy - Scientists Reveal Breakthrough That Could Lead to Cleaner Hydrogen Energy



Chemists have taken a big step toward splitting hydrogen and oxygen molecules to make pure hydrogen...
Published Decarbonizing the energy system by 2050 could save trillions - Decarbonizing the Energy System by 2050 Could Save Trillions


Transitioning to a decarbonized energy system by around 2050 is expected to save the world at least...
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 Solar-powered chemistry uses carbon dioxide and water to make feedstock for fuels, chemicals - Solar-Powered Chemistry: A Revolutionary Way to Produce Feedstock for Fuels and Chemicals


Solar-powered synthesis gas could recycle carbon dioxide into fuels and useful chemicals, an interna...
Published Nanomaterials: 3D printing of glass without sintering - Nanomaterials: 3D Printing of Glass Without Sintering



A new process enables printing of nanometer-scale quartz glass structures directly onto semiconducto...
Published Meet the hybrid micro-robot: The tiny robot that is able to navigate in a physiological environment and capture targeted damaged cells - Meet the hybrid micro-robot: The tiny robot that is able to navigate in a physiological environment and capture targeted damaged cells


Researchers have developed a hybrid micro-robot, the size of a single biological cell (about 10 micr...
Published At the edge of graphene-based electronics - At the Edge of Graphene-Based Electronics


Researchers developed a new graphene-based nanoelectronics platform compatible with conventional mic...
Published Randomness theory could hold key to internet security - Randomness Theory Could Hold Key to Internet Security


Researchers identified a problem that holds the key to whether all encryption can be broken -- as we...
Published Haptics device creates realistic virtual textures - Haptics Device Creates Realistic Virtual Textures


Tactile sensation is an incredibly important part of how humans perceive their reality. Haptics or d...