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 Ringing an electronic wave: Elusive massive phason observed in a charge density wave - Ringing an Electronic Wave: Elusive Massive Phason Observed in a Charge Density Wave
(via sciencedaily.com) 
Researchers have detected the existence of a charge density wave of electrons that acquires mass as...
Published Maths unlocks molecular interactions that open window to how life evolved - Maths Unlocks Molecular Interactions That Open Window to How Life Evolved
(via sciencedaily.com)
Original source 
Landmark research by mathematicians sets out the definitive picture of biological adaptation at the...
Published New possibilities in the theoretical prediction of particle interactions - New Possibilities in the Theoretical Prediction of Particle Interactions
(via sciencedaily.com) 
A team of scientists finds a way to evaluate highly complex Feynman integrals. ABSTRACT: New Possibi...
Published Study reveals how pollinators cope with plant toxins - Study Reveals How Pollinators Cope with Plant Toxins
(via sciencedaily.com)
Original source 
Pollinators such as honeybees produce special enzymes that detoxify defence chemicals produced by pl...
Published Unique Viking shipyard discovered at Birka - Unique Viking Shipyard Discovered at Birka
(via sciencedaily.com) 
Archaeologists have located a unique Viking Age shipyard site at Birka on Björkö in Lake Mälaren. Th...
Published Groundwork for future ultra-precise timing links to geosynchronous satellites - Groundwork for Future Ultra-Precise Timing Links to Geosynchronous Satellites
(via sciencedaily.com)
Original source 
Scientists have demonstrated a capability long sought by physicists: transmitting extremely precise...
Published Previously unknown antibiotic resistance widespread among bacteria - Previously Unknown Antibiotic Resistance Widespread Among Bacteria
(via sciencedaily.com)
Original source 
Genes that make bacteria resistant to antibiotics are much more widespread in our environment than w...
Published Lung infections caused by soil fungi are a problem nationwide - Lung Infections Caused by Soil Fungi: A Nationwide Problem
(via sciencedaily.com) 
Researchers have discovered that the three main kinds of soil fungi that cause lung infections have...
Published Researchers want drivers to see clearly on the road - Researchers Want Drivers to See Clearly on the Road
(via sciencedaily.com)
Original source 
Every year, sun glare contributes to around 3,000 crashes in the United States. Researchers are help...
Published Twice as much carbon flowing from land to ocean than previously thought - Twice as much carbon flowing from land to ocean than previously thought
(via sciencedaily.com) 
A new study provides new estimates of this elusive component of the global carbon cycle. ABSTRACT: T...
Published Grambank shows the diversity of the world's languages - Grambank Shows the Diversity of the World's Languages
(via sciencedaily.com)
Original source 
What shapes the structure of languages? In a new study, an international team of researchers reports...
Published Cosmic hand hitting a wall - Cosmic Hand Hitting a Wall: A New Discovery in Astronomy
(via sciencedaily.com) 
Motions of a remarkable cosmic structure have been measured for the first time, using NASA's Chandra...
Published Characterizing the earliest galaxies in the universe -- only 200 million years after the Big Bang - Characterizing the Earliest Galaxies in the Universe -- Only 200 Million Years After the Big Bang
(via sciencedaily.com) 
An international team of astrophysicists has managed to statistically characterize the first galaxie...
Published Research into birds killed in window collisions reveals their microbiomes - Research into Birds Killed in Window Collisions Reveals Their Microbiomes
(via sciencedaily.com) 
Researchers collected the bodies of birds that crashed into buildings while migrating, and used thes...
Published Study predicts poor survival rates if Ebola infects endangered mountain gorillas - Study predicts poor survival rates if Ebola infects endangered mountain gorillas
(via sciencedaily.com)
Original source 
If infected with the Ebola virus, less than 20 percent of Africa's endangered mountain gorillas woul...
Published Plants can adapt their lignin using 'chemically encoding' enzymes to face climate change - Plants Can Adapt Their Lignin Using 'Chemically Encoding' Enzymes to Face Climate Change
(via sciencedaily.com) 
A new study shows how plants 'encode' specific chemistries of their lignin to grow tall and sustain...
Published Bees and wasps use the same architectural solutions to join large hexagons to small hexagons - Bees and Wasps: The Ingenious Architects of Hexagons
(via sciencedaily.com) 
Bees and wasps have converged on the same architectural solutions to nest-building problems, accordi...
Published Impact of coral chemical compounds on reef composition and health - Impact of Coral Chemical Compounds on Reef Composition and Health
(via sciencedaily.com) 
Stumbling upon a new source of underwater caffeine was just an added bonus of a new study examining...
Published Where did Earth's water come from? Not melted meteorites, according to scientists - Where Did Earth's Water Come From? Not Melted Meteorites, According to Scientists
(via sciencedaily.com) 
A new study brings scientists one step closer to answering the question of where Earth's water came...
Published High school students measure Earth's magnetic field from ISS - High School Students Measure Earth's Magnetic Field from ISS
(via sciencedaily.com) 
A small computer aboard the International Space Station programmed by Portuguese students enables me...