Far from earth, two black holes orbit around each other, propagating waves that bend time and space. The existence of such waves—gravitational waves—was first predicted by Albert Einstein over a century ago on the basis ...
Astronomy
Dec 19, 2017
3
66
A common insecticide that is a major hazard for honeybees is now effectively detected in honey thanks to a simple new method.
Analytical Chemistry
Nov 24, 2020
1
803
(PhysOrg.com) -- The honeybee has hogged the pollination spotlight for centuries, but native bees are now getting their fair share of buzz: They are two to three times better pollinators than honeybees, are more plentiful ...
Plants & Animals
Oct 25, 2011
1
2
Farmers who used pesticides that spared bees but sacrificed killed other insects might be ignoring important sources of crop pollination, according to an Australian-led international scientific study.
Ecology
Nov 30, 2015
0
40
A 10-month study of healthy honey bees by University of California, San Francisco scientists has identified four new viruses that infect bees, while revealing that each of the viruses or bacteria previously linked to colony ...
Plants & Animals
Jun 7, 2011
0
0
(PhysOrg.com) -- With the drastic rise in the disappearance of honeybee colonies throughout the world in recent years there has become a large focus on the study of honeybees and the effects of pesticides on their colonies. ...
For the first time, scientists have isolated the parasite Nosema ceranae (Microsporidia) from professional apiaries suffering from honey bee colony depopulation syndrome. They then went on to treat the infection with complete ...
Ecology
Apr 14, 2009
2
1
"Murder hornets' have entered the North American landscape and lexicon with horror-film imagery.
Plants & Animals
May 5, 2020
0
95
Thawing Arctic permafrost laden with billions of tonnes of greenhouse gases not only threatens the region's critical infrastructure but life across the planet, according a comprehensive scientific review.
Environment
Jan 12, 2022
15
315
A newly discovered nearby supernova whose star ejected up to a full solar mass of material in the year prior to its explosion is challenging the standard theory of stellar evolution. The new observations are giving astronomers ...
Astronomy
Sep 27, 2023
2
163
