Search query: challenge
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 Water cutoff countermeasures using disaster emergency wells - Water Cutoff Countermeasures Using Disaster Emergency Wells
(via sciencedaily.com) Groundwater is considered both an environmental and industrial resource, but a new study indicates i...
Published City-dwelling wildlife demonstrate 'urban trait syndrome' - City-Dwelling Wildlife: The Emergence of Urban Trait Syndrome
(via sciencedaily.com) City life favors species that are adaptable and not too fussy about what they eat, among other chara...
Published Do forest trees really 'talk' through underground fungi? - Do Forest Trees Really 'Talk' Through Underground Fungi?
(via sciencedaily.com) The idea that forest trees can 'talk' to each other, share resources with their seedlings -- and eve...
Published Smaller, stronger magnets could improve devices that harness the fusion power of the sun and stars - Smaller, Stronger Magnets: The Key to Unlocking the Power of Fusion Energy
(via sciencedaily.com) PPPL researchers have found a way to build powerful magnets smaller than before, aiding the design a...
Published An electric vehicle battery for all seasons - An Electric Vehicle Battery for All Seasons
(via sciencedaily.com) Original source Scientists have developed a fluorine-containing electrolyte for lithium-ion batteries whose charging...
Published Flexing crystalline structures provide path to a solid energy future - Flexing Crystalline Structures Provide Path to a Solid Energy Future
(via sciencedaily.com) Original source Researchers have uncovered the atomic mechanisms that make a class of compounds called argyrodites a...
Published Scientists find evidence of sea star species hybridization - Scientists Discover Evidence of Sea Star Species Hybridization
(via sciencedaily.com) A new study presents genomic evidence of hybridization between two closely related species of sea st...
Published Scientists observe gas re-accretion in dying galaxies for the first time - Scientists Observe Gas Re-Accretion in Dying Galaxies for the First Time
(via sciencedaily.com) A new study suggests that previously displaced gases can re-accrete onto galaxies, potentially slowi...
Published 'Terminator zones' on distant planets could harbor life - Terminator Zones: The Potential for Life on Distant Planets
(via sciencedaily.com) In a new study, astronomers describe how extraterrestrial life has the potential to exist on distant...
Published NASA's retired Compton mission reveals superheavy neutron stars - NASA's Retired Compton Mission Reveals Superheavy Neutron Stars
(via sciencedaily.com) Astronomers studying archival observations of powerful explosions called short gamma-ray bursts (GRB...
Published Ethical ancient DNA research must involve descendant communities, say researchers - Ethical Ancient DNA Research Must Involve Descendant Communities, Say Researchers
(via sciencedaily.com) The analysis of ancient DNA allows scientists to trace human evolution and make important discoverie...
Published Hybrid catalyst produces critical fertilizer and cleans wastewater - Hybrid Catalyst: A Revolutionary Approach to Fertilizer Production and Wastewater Treatment
(via sciencedaily.com) Original source Synthetically produced fertilizer urea supports half of global population. Using pure metals, resear...
Published Jet stream models help inform US offshore wind development - Jet Stream Models Help Inform US Offshore Wind Development
(via sciencedaily.com) With the federal government planning to hold the largest sale of offshore wind farm leases in the na...
Published Oldest human genome from southern Spain - Oldest Human Genome from Southern Spain: Uncovering the Secrets of Our Ancestors
(via sciencedaily.com) A new study reports on genomic data from a 23,000-year-old individual who lived in what was probably...
Published How artificial intelligence gave a paralyzed woman her voice back - The Miracle of Artificial Intelligence: Giving Voice to the Voiceless
(via sciencedaily.com) Researchers have developed a brain-computer interface (BCI) that has enabled a woman with severe par...
Published On a warming planet, these Arctic geese rapidly found (and shared) a new migratory route - On a Warming Planet, These Arctic Geese Rapidly Found (and Shared) a New Migratory Route
(via sciencedaily.com) Original source As the planet warms, animals that breed in the Arctic are at particular risk. But a new study offers...
Published Mars' emitted energy and seasonal energy imbalance - Mars' Emitted Energy and Seasonal Energy Imbalance
(via sciencedaily.com) Seasonal imbalance between the solar energy absorbed and released by the planet Mars could be a caus...
Published Nature favors creatures in largest and smallest sizes - Nature Favors Creatures in Largest and Smallest Sizes
(via sciencedaily.com) Original source Surveying the body sizes of Earth's living organisms, researchers found that the planet's biomass --...
Published Graphene grows -- and we can see it - Graphene Grows -- And We Can See It
(via sciencedaily.com) Graphene is the strongest of all materials. On top of that, it is exceptionally good at conducting h...
Published DNA from archaeological remains shows that immigration to Scandinavia was exceptional during the Viking period - DNA from Archaeological Remains Shows That Immigration to Scandinavia Was Exceptional During the Viking Period
(via sciencedaily.com) A new study based on 297 ancient Scandinavian genomes analysed together with the genomic data of 16,...