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

Space: Structures and Features
Published

New radio receiver opens wider window to radio universe - New Radio Receiver Opens Wider Window to Radio Universe      (via sciencedaily.com) 

Researchers have used the latest wireless technology to develop a new radio receiver for astronomy....

Biology: Zoology
Published

Perfection: The Enemy of Evolution - Perfection: The Enemy of Evolution      (via sciencedaily.com)     Original source 

Evolution is a sequence of design changes happening on their own in a discernible direction; it neve...

Biology: Zoology Environmental: General
Published

How insects track odors by navigating microscale winds - How Insects Navigate Microscale Winds to Track Odors      (via sciencedaily.com)     Original source 

Insects use odor plumes -- which travel like smoke and form when the wind blows odor molecules from...

Biology: Biochemistry Biology: General
Published

Cuttlefish brain atlas created - Cuttlefish Brain Atlas Created: A Breakthrough in Neuroscience      (via sciencedaily.com)     Original source 

Anything with three hearts, blue blood and skin that can change colors like a display in Times Squar...

Biology: General
Published

Combination therapy effective against canine melanoma - Combination Therapy Effective Against Canine Melanoma      (via sciencedaily.com)     Original source 

A combination of radiotherapy followed by immunotherapy is a promising strategy for the treatment of...

Environmental: Ecosystems
Published

Cold climates contributed to the extinction of the Neanderthals - Cold Climates Contributed to the Extinction of the Neanderthals      (via sciencedaily.com)     Original source 

Climate change may have played a more important role in the extinction of Neanderthals than previous...

Environmental: Ecosystems
Published

Capturing 40 years of climate change for an endangered Montana prairie - Capturing 40 Years of Climate Change for an Endangered Montana Prairie      (via sciencedaily.com) 

Over 40 years of monitoring, an endangered bunchgrass prairie became hotter, drier and more suscepti...