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

Physics: Acoustics and Ultrasound
Published

Using sound and bubbles to make bandages stickier and longer lasting - Using Sound and Bubbles to Make Bandages Stickier and Longer Lasting      (via sciencedaily.com) 

Researchers have discovered that they can control the stickiness of adhesive bandages using ultrasou...

Physics: Acoustics and Ultrasound
Published

Direct sound printing is a potential game-changer in 3D printing - Direct Sound Printing: A Potential Game-Changer in 3D Printing      (via sciencedaily.com) 

Researchers describe a new platform technology called direct sound printing (DSP), which uses soundw...

Geoscience: Earthquakes Physics: Acoustics and Ultrasound
Published

When soft spheres make porous media stiffer - When Soft Spheres Make Porous Media Stiffer      (via sciencedaily.com)     Original source 

Porous media such as concrete physically represent a spherical packing of different components -- in...

Computer Science: Encryption
Published

Double locked: Polymer hydrogels secure confidential information - Double Locked: Polymer Hydrogels Secure Confidential Information      (via sciencedaily.com) 

The development of highly secure but simple and inexpensive encryption technology for the prevention...

Computer Science: Encryption Mathematics: Puzzles
Published

Algorithms improve how we protect our data - Algorithms Improve How We Protect Our Data      (via sciencedaily.com) 

Scientists have developed algorithms that more efficiently measure how difficult it would be for an...

Computer Science: Virtual Reality (VR) Mathematics: Puzzles
Published

Active video games provide alternative workout - Active Video Games: A Fun Way to Stay Fit      (via sciencedaily.com) 

Working out isn't known for being fun. But new active video and virtual reality games may help chang...

Mathematics: General Mathematics: Puzzles
Published

The way you talk to your child about math matters - The Way You Talk to Your Child About Math Matters      (via sciencedaily.com) 

'You're so smart!' -- This encouraging response may actually do more harm than good to children's ma...

Mathematics: Puzzles
Published

Thinking in 3D improves mathematical skills - Thinking in 3D Improves Mathematical Skills      (via sciencedaily.com) 

Spatial reasoning ability in small children reflects how well they will perform in mathematics later...

Mathematics: General Mathematics: Modeling Mathematics: Statistics
Published

Modelling the collective movement of bacteria - Modelling the Collective Movement of Bacteria      (via sciencedaily.com) 

A new paper presents a mathematical model for the motion of bacteria that includes cell division and...

Mathematics: Statistics
Published

When quan­tum par­ti­cles fly like bees - When Quantum Particles Fly Like Bees      (via sciencedaily.com) 

A quantum system with only 51 charged atoms can take on more than two quadrillion different states....

Space: The Solar System
Published

Advanced analysis of Apollo sample illuminates Moon’s evolution - Advanced Analysis of Apollo Sample Illuminates Moon's Evolution      (via sciencedaily.com) 

Sophisticated analysis of a rock sample taken from the Moon during the Apollo 17 mission revealed ne...