Nature inspires drones of the future (w/ Video)
(Phys.org) —Researchers have been taking tips from nature to build the next generation of flying robots.
Excess heat from air conditioners causes higher nighttime temperatures
(Phys.org) —A team of researchers from Arizona State University has found that releasing excess heat from air conditioners running during the night resulted in higher outside temperatures, worsening the ...
Math pattern analysis shows Twitter users happier the farther they are from home
Cities affect temperatures for thousands of miles
Even if you live more than 1,000 miles from the nearest large city, it could be affecting your weather. In a new study that shows the extent to which human activities are influencing the atmosphere, scientists ...
Researchers suggest reforestation around urban areas to reduce ozone levels
Urban heat boosts some pest populations 200-fold, killing red maples
New research from North Carolina State University shows that urban "heat islands" are slowly killing red maples in the southeastern United States. One factor is that researchers have found warmer temperatures ...
Urban heat—not a myth, and worst where it's wet
A new Yale-led study quantifies for the first time the primary causes of the "urban heat island" (UHI) effect, a common phenomenon that makes the world's urban areas significantly warmer than the surrounding ...
DARPA Z-Man program demonstrates human climbing like geckos
DARPA's Z-Man program has demonstrated the first known human climbing of a glass wall using climbing devices inspired by geckos. The historic ascent involved a 218-pound climber ascending and descending 25 ...
Landscape 'transition zones' may influence where tornadoes strike
(Phys.org) —Areas where landscape shifts from urban to rural or forest to farmland may have a higher likelihood of severe weather and tornado touchdowns, a Purdue University study says.
Study shows urban birds with darker feathers may be better at removing metal toxins
Study reveals the give and take of urban temperature mitigating technologies
Life in a warming world is going to require human ingenuity to adapt to the new realities of Earth. Greenhouse-gas induced warming and megapolitan expansion are both significant drivers of our warming planet. ...
Landscape complexity affects pigeons' navigation
(Phys.org) —Homing pigeons' ability to learn and remember routes depends on the complexity of the landscape below. Hedges and boundaries between urban and rural areas provide ideal landmarks for navigation.
Mexico's 'water monster' may have disappeared (Update)
Mexico's salamander-like axolotl may have disappeared from its only known natural habitat in Mexico City's few remaining lakes.
Mt. Zion dig reveals possible second temple period priestly mansion
In excavating sites in a long-inhabited urban area like Jerusalem, archaeologists are accustomed to noting complexity in their finds—how various occupying civilizations layer over one another during the ...