'Stealth sheet' hides hot objects from prying infrared eyes
Infrared cameras are the heat-sensing eyes that help drones find their targets, even in the dead of night or through heavy fog.
Infrared cameras are the heat-sensing eyes that help drones find their targets, even in the dead of night or through heavy fog.
General Physics
Jun 21, 2018
0
836
In October 2015, two small minnows in the Lower Colorado River Basin—the headwater chub and the roundtail chub—were proposed for listing as threatened species under the Endangered Species Act of 1973. In April 2017, that ...
Ecology
Jun 21, 2018
0
235
A team of researchers at the University of Montana has found that fledglings and their parents must negotiate to find the right time for the young birds to leave their nest. In their paper published on the open access site ...
Billions of people in thousands of cities around the world will soon be at risk from climate-related heat waves, droughts, flooding, food shortages and energy blackouts by mid-century, but many cities are already taking action ...
Environment
Jun 21, 2018
0
130
Hurricane season didn't officially start until June 1, but Subtropical Storm Alberto made an appearance early, causing more than $50 million in damage as it made its way inland and up the coast in late May. Twelve people—seven ...
Environment
Jun 21, 2018
0
30
University of Alberta paleontologists discovered a new species of marine lizard that lived 70 to 75 million years ago, with its muscle and skin remarkably well preserved.
Archaeology
Jun 21, 2018
0
642
On hot summer days in Bangalore, India, it is common to see public water taps on roadsides hissing and spurting as water struggles to come out. People crowd around the tap with pots of brightly coloured plastic, burnished ...
Environment
Jun 21, 2018
0
15
Filmmakers and developers of computer games will have a new way of animating animals in the future. A team led by researchers at the Max Planck Institute for Intelligent Systems in Tübingen, Germany, has developed a technique ...
Computer Sciences
Jun 21, 2018
0
24
Nickels are ubiquitous in American life, tumbling around in pockets, rolling under car seats, and emerging from the back of dryers to be used over and over for countless purchases. But these resilient and somewhat humble-looking ...
Materials Science
Jun 21, 2018
0
3
Life is driven by molecular machines. Found in every cell, these tiny motors convert chemical energy into work to keep the body moving. The invention of synthetic molecular machines, which perform similar jobs to power miniaturized ...
Materials Science
Jun 21, 2018
0
3