Bees get a buzz from caffeine
Scientists have today shown that caffeine improves a honeybee's memory and could help the plant recruit more bees to spread its pollen.
Plants & Animals
Mar 7, 2013
7
1
News tagged with coffee
Related topics:
type 2 diabetes
Gene found to have jumped from gut bacteria to beetle
(PhysOrg.com) -- Genes jumping between bacteria are rather common which in part explains their ability to rapidly develop immunity to antibacterial agents. What’s not so common are examples of genes jumping between animals ...
How granular material becomes solid: Stress causes clogs in coffee and coal
It's easy to get in a jam. But it's much harder to explain exactly how or when it started.
General Physics
Dec 14, 2011
4
1
Physicists undo the 'coffee ring effect' (w/ video)
A team of University of Pennsylvania physicists has shown how to disrupt the "coffee ring effect" — the ring-shaped stain of particles leftover after coffee drops evaporate — by changing the particle shape. The ...
General Physics
Aug 17, 2011
1
2
Balloon filled with ground coffee makes ideal robotic gripper (w/ Video)
(PhysOrg.com) -- The human hand is an amazing machine that can pick up, move and place objects easily, but for a robot, this "gripping" mechanism is a vexing challenge. Opting for simple elegance, researchers from Cornell ...
Engineering
Oct 25, 2010
7
0
How world's smallest 'coffee ring' may help biosensors detect disease
(PhysOrg.com) -- The field of biosensing has recently found an unlikely partner in the quest for increased sensitivity: coffee rings. The next time you spill your coffee on a table, look at the spot left after the liquid ...
Nanophysics
May 5, 2010
0
0
BBC Science Team Builds Coffee Fueled Car... The Carpuccino
(PhysOrg.com) -- Think you need a lot of coffee to get going in the morning? How about 56 espressos? That’s the kind of power the experimental car, the "Carpuccino," needs just to travel one mile!
Physicists see the cosmos in a coffee cup
(PhysOrg.com) -- A Duke University professor and his graduate student have discovered a universal principle that unites the curious interplay of light and shadow on the surface of your morning coffee with the way gravity ...
General Physics
Apr 14, 2009
4
0
Could spent coffee grounds provide an alternative to plastic packaging?
Next to water, coffee is the most popular beverage on Earth and is the world's second most traded good, trailing only oil. It is estimated that humans drink more than 2 billion cups of coffee per day with over 60% of Americans ...
Materials Science
Sep 22, 2023
0
34
Using 'spent' coffee and tea to boost shelf life and nutritional value of cakes
On a crisp fall afternoon, there are few pairings better than a hot beverage and a sweet pastry. But what if you could use the left-over tea leaves or coffee grounds from the drink to make that tasty treat a healthier one, ...
Biochemistry
Sep 20, 2023
0
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