Climate change: can hummingbirds take the heat?
Extreme heat sometimes forces hummingbirds to seek shade instead of foraging for food, researchers said Wednesday, warning that global warming could test the tiny birds' capacity to adapt.
Extreme heat sometimes forces hummingbirds to seek shade instead of foraging for food, researchers said Wednesday, warning that global warming could test the tiny birds' capacity to adapt.
Plants & Animals
Dec 6, 2017
1
18
Wind turbines have a design life of 20 years. The rotor blades must be regularly inspected at least once every four years to verify their structural integrity. This type of work is performed by industrial climbers. But the ...
Engineering
Dec 1, 2017
0
10
Scanning an empty field that once housed a Shaker village in New Hampshire, Jesse Casana had come in search of the foundations of stone buildings, long-forgotten roadways and other remnants of this community dating to the ...
Engineering
Nov 24, 2017
1
133
Pervasive healthcare is an approach which addresses the challenge of straining health services with evidence-based, preventative strategies. The increased accessibility of personal monitoring devices is helping breathe life ...
Engineering
Nov 1, 2017
0
2
NASA's longest-lived mission to Mars has gained its first look at the Martian moon Phobos, pursuing a deeper understanding by examining it in infrared wavelengths.
Space Exploration
Oct 5, 2017
0
123
The same technology that enables soldiers to see in the dark can also help protect birds and bats near offshore wind turbines.
Engineering
Aug 11, 2017
0
17
In looking at NASA images of Mars a few years ago, Brown University geologist Peter Schultz noticed sets of strange bright streaks emanating from a few large-impact craters on the planet's surface. The streaks are odd in ...
Space Exploration
May 11, 2017
2
326
Phones rugged enough to survive falling from the sky or resistant to foaming hand soap—just some of the special features mobile phonemakers are offering to appeal to niche markets.
Consumer & Gadgets
Mar 1, 2017
0
6
Electrical engineers at Duke University have created the world's first electromagnetic metamaterial made without any metal. The device's ability to absorb electromagnetic energy without heating up has direct applications ...
Optics & Photonics
Jan 27, 2017
8
2010
Seasonal dark streaks on Mars that have become one of the hottest topics in interplanetary research don't hold much water, according to the latest findings from a NASA spacecraft orbiting Mars.
Space Exploration
Aug 24, 2016
0
25