Callery pears: An invader 'worse than murder hornets!'
Stinky but handsome and widely popular landscape trees have spawned aggressive invaders, creating thickets that overwhelm native plants and sport nasty four-inch spikes.
Stinky but handsome and widely popular landscape trees have spawned aggressive invaders, creating thickets that overwhelm native plants and sport nasty four-inch spikes.
Ecology
Apr 21, 2022
1
53
Annual crops are the farmer's bread and butter, the crops they rely on most, but at least one type of perennial grain is proving much more beneficial to the environment.
Plants & Animals
Apr 21, 2022
0
19
A handful of ancient zircon crystals found in South Africa hold the oldest evidence of subduction, a key element of plate tectonics, according to a new study published today in AGU Advances.
Earth Sciences
Apr 21, 2022
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343
An international research team uses a global sampling of seawater to reveal which tropical reef fish occur where. To identify species and families, they successfully used the residual DNA shed by the animals present in the ...
Ecology
Apr 21, 2022
0
253
A hand-held laser pointer produces no noticeable recoil forces when it is "fired"—even though it emits a directed stream of light particles. The reason for this is its very large mass compared to the very small recoil impulses ...
Nanophysics
Apr 21, 2022
1
161
Trust in science is rising worldwide, according to a 3M-backed survey released Tuesday, and more people expect it to solve the world's problems.
Social Sciences
Apr 21, 2022
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23
In 1930, astronomer Clyde Tombaugh discovered the fabled "Ninth Planet" (or "Planet X") while working at the Lowell Observatory in Flagstaff, Arizona. The existence of this body had been predicted previously based on perturbations ...
Astronomy
Apr 21, 2022
11
476
Researchers from The University of Manchester and University of Navarra have examined the value of politically connected firm directors to the Chinese elite, in terms of getting preferential access to resources.
Economics & Business
Apr 21, 2022
0
5
The development of new, more efficient electrochemical cells could provide a good option for carbon-free hydrogen and chemical production along with large-scale electricity generation and storage.
Materials Science
Apr 21, 2022
0
78
Crop breeding is largely constrained by tradeoffs among different agronomic traits. Since many of these tradeoffs are caused by gene pleiotropy, reducing gene pleiotropy may make it easier to overcome these tradeoffs in plant ...
Biotechnology
Apr 21, 2022
0
60