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)


Return to the site home page

Geoscience: Geomagnetic Storms
Published

Lighting the path to renewable energy - Lighting the Path to Renewable Energy      (via sciencedaily.com) 

Scientists have developed a novel, standardized way of quantifying and comparing these variations in...

Computer Science: Encryption Mathematics: Puzzles
Published

Using quantum Parrondo’s random walks for encryption - Using Quantum Parrondo's Random Walks for Encryption      (via sciencedaily.com) 

SUTD has set out to apply concepts from quantum Parrondo's paradox in search of a working protocol f...

Space: The Solar System
Published

Active volcanism on Venus - Active Volcanism on Venus: A Closer Look at the Planet's Fiery Landscape      (via sciencedaily.com) 

Researchers combing through the data from the Venus Express mission have found new evidence of activ...

Space: Structures and Features Space: The Solar System
Published

'Prenatal' protoplanet upends planet formation models - Prenatal Protoplanet Upends Planet Formation Models      (via sciencedaily.com) 

An international research team has discovered a new planet so young that it has yet to emerge from t...

Space: The Solar System
Published

City lights could reveal E.T. civilization - City Lights Could Reveal E.T. Civilization      (via sciencedaily.com) 

In the search for extraterrestrial intelligence, astronomers have hunted for radio signals and ultra...

Space: The Solar System
Published

Planet-like object found circling a brown dwarf - Planet-like Object Found Circling a Brown Dwarf      (via sciencedaily.com) 

As our telescopes grow more powerful, astronomers are uncovering objects that defy conventional wisd...

Energy: Alternative Fuels
Published

A new tool helps map out where to develop clean energy infrastructure - A New Tool Helps Map Out Where to Develop Clean Energy Infrastructure      (via sciencedaily.com) 

An update to the Energy Zones Mapping Tool, the Geospatial Energy Mapper is an online tool with an e...