Plants produce a large arsenal of toxic compounds in order fend off herbivorous insects. To make sure that the toxicity of these defensive substances will not harm the plants themselves, many plants add a sugar molecule to ...
Plants & Animals
Oct 22, 2015
0
120
Chronic exposure to pesticides has a bigger knock-on effect on bees than conventional probes suggest, according to a new study on Sunday touching on the mysterious collapse of bee colonies.
Plants & Animals
Oct 21, 2012
3
0
On Earth all biology is subjected to gravity. Some biological systems require gravity for correct orientation (geotropism: plants grow up, roots grow down). In the absence of gravity even human biology is affected: astronauts ...
Biotechnology
Jan 31, 2012
0
0
(Phys.org)—Probiotics like those found in yogurt are not only good for people—they are also good for fish. A new study by scientists at the Institute of Marine and Environmental Technology found that feeding probiotics ...
Biotechnology
Dec 3, 2012
0
0
A repellant for sea lampreys could be the key to better controlling one of the most destructive invasive species in the Great Lakes, says a Michigan State University researcher.
Ecology
Aug 6, 2011
3
0
Social insects such as ants, termites, and some bees and wasps live in a sort of eternal "airplane environment," according Rebeca Rosengaus, an associate professor in Northeastern's Department of Marine and Environmental ...
Plants & Animals
Oct 9, 2013
0
0
How tiny fish larvae travel away from the reef, then know how to navigate their way back home is a scientific mystery.
Ecology
Aug 28, 2013
0
0
(PhysOrg.com) -- The evolutionary history of the bee family Apidae -- which has the largest number of species and includes honeybees -- may need a major revision, according to a new Cornell study published online in the Proceedings ...
Plants & Animals
Sep 13, 2010
0
0
(Phys.org) —Scientists use scanning electron microscopes (SEMs) to study tiny structures in small organisms. SEMs can only work in a high vacuum, and exposure to such a vacuum normally causes living things to die very ...
Parasitic butterfly larvae may mimic ants' acoustic signals to aid in the infiltration of their host colonies, according to results published April 9, 2014, in the open access journal PLOS ONE by Marco Sala from University ...
Plants & Animals
Apr 9, 2014
0
1
