Plants have no eyes, no ears, no mouth and no hands. They do not have a brain or a nervous system. Muscles? Forget them. They’re stuck where they started, soaking up the sun and sucking up nutrients from the soil. And yet, when something comes around to eat them, they sense it.
September 14, 2018
Top Stories
Watch a Mutant Plant Burst Into Action When Attacked
“Plants look like they are just so intelligent—they do the right thing at the right time, they sense a huge amount of environmental information, and they process it”, says Simon Gilroy, who runs the botany lab that at the University of Wisconsin-Madison. “But they don’t have the brain, the information processing unit that we think should be necessary to make those really elegant calculations”.
Research
Plants have feelings too! Shrub leaves warn their neighbours of danger through a nervous system
Plants have a sense of touch – and they can even ’feel’ you picking their leaves.A new study has shown how plant leaves can fire pain signals, which are similar to those found in humans, to warn neighbouring leaves of impending danger.
Plants use blazes of light to communicate
Science is just beginning to understand the subtle but intricate ways that plants — once thought of as an inert branch of life — can communicate and process information about the world around them. Now new research out of the University of Wisconsin-Madison has revealed nervous system-like mechanisms within plants that might be our most stunning look yet into the communicative world of flora.
Plants Have A Secret Code For Signaling Danger To One Another
A new study just published in the journal Science uncovered that plants can feel any tactile stimuli that touch their leaves, including the imperceptible movement of a caterpillar’s tiny toes. What’s more, they have a unique system of passing on the message to other leaves, warning them when an assailant is on the prowl and alerting them to brace for an imminent attack.
UW works with Facebook to study impact of social media on children
MADISON, Wis. – The University of Wisconsin-Madison School of Medicine and Public Health is teaming up with Facebook for a study investigating the question parents want answered: How much does social media impact the health of our children?
UW-Madison scientists analyze Hurricane Florence, provide lifesaving information
A thousand miles from Hurricane Florence, in a room nicknamed the Cave, Derrick Herndon and a team of UW hurricane researchers in Madison study every angle and aspect of the storm to assist those on the front lines.
Watch a Mutant Plant Burst Into Action When Attacked
When plants are wounded, they send out warning signals that spread to other leaves, raising the alarm and activating defense mechanisms for the undamaged areas. Now, researchers have captured this burst of activity in a set of mesmerising videos that are helping to explain the tricky topic of plant “intelligence”.
Watch Plants Light Up When They Get Attacked
“You’ve got to think like a vegetable now,” says Simon Gilroy, a botanist who studies how plants sense and respond to their environments at the University of Wisconsin-Madison.
UW-Madison scientists analyze Hurricane Florence, provide lifesaving information
A thousand miles from Hurricane Florence, in a room nicknamed the Cave, Derrick Herndon and a team of UW hurricane researchers in Madison study every angle and aspect of the storm to assist those on the front lines.
Facebook and UW team up to study wellbeing of youth
The University of Wisconsin School of Medicine and Public Health is joining with Facebook to study the mental and social health ramifications of teens’ use of digital technologies.
Foxconn, UW-Madison partnership will be managed behind closed doors
The University of Wisconsin-Madison and Foxconn Technology Group will manage their new research partnership largely behind closed doors, documents detailing the agreement show.
Watch the Awesome Way in Which Plants Defend Themselves Against Threats
New research published today in Science is providing an unprecedented view of the signaling action that happens within plants when they’re under attack. A second or two after a plant receives an injury, like a chomp from a caterpillar, a warning signal radiates from the location of the wound, spreading out through the entire plant in a process that takes fewer than 120 seconds.
LOOK: Plants Send Out Distress Signals In Response To Threats Such As Being Eaten
Researchers of a new study found that an injured leaf may send distress signals to other undamaged leaves when under threats such as being eaten. The fluorescent experiment shows how quickly plants’ internal communication really works.
An Amazing Reaction Happens When a Plant Gets Hurt, Making Them More Similar to Animals
According to new research, plants use the same signalling molecules that animals use in their nervous system. Our green friends don’t have nerves, exactly – but they certainly have something surprisingly similar.
UW works with Facebook to study impact of social media on children
The University of Wisconsin-Madison School of Medicine and Public Health is teaming up with Facebook for a study investigating the question parents want answered: How much does social media impact the health of our children?
When Plants Sense Danger, They Cry Out With Calcium
Plants have a unique challenge in staying alive long enough to produce offspring. Unable to move and at the mercy of their surroundings, they present a tempting source of nutrition for bacteria and animals alike. But they’re not helpless. Botanists have long known plants are capable of sensing their environments and responding to them. They can grow differently in response to shade or drought, or release noxious chemicals to fend off predators, even as a caterpillar is mid-way through chewing on a leaf.
Higher Education/System
Tim Nuckles: Walker’s $5K will do nothing to stem brain drain
Letter to the editor: The answer to why young, educated Wisconsin residents are leaving the state is right in front of his nose — because they are young and educated. It’s really that simple. And petty bribes in the form of income tax credits won’t change a thing because the roots of the mass exodus run deeper than this governor would ever allow himself to admit.
UW campus mergers: 5 things you need to know
College campuses could have been closed, throwing hundreds of University of Wisconsin employees out of jobs across the state. But the University of Wisconsin System threw a Hail Mary instead, merging two-year colleges with four-year universities to shore up two-year campuses that were in a financial tailspin from declining enrollments.
Campus life
What NSF’s new diversity grants say about attempts to help minority students
Noted: In addition to Hodapp’s project, NSF gave $10 million to the Association of Public and Land-grant Universities, based in Washington, D.C., and the Center for the Integration of Research, Teaching, and Learning at the University of Wisconsin in Madison. They are pursuing a three-pronged attempt to improve the skills of STEM faculty members at dozens of universities in mentoring minority students, grow the ranks of minority STEM faculty, and promote diversity throughout academia. Another $10 million Alliance award, based at Saddleback College in Mission Viejo, California, will help community college students in California and three other states overcome deficits in math as the first step into a STEM major. A fourth $10 million Alliance grant, based at the University of Texas in El Paso, will support expansion of a 12-year-old computing alliance among academic institutions that serve a large number of Hispanic students.
The Bucky we’ll miss
It was all worth it. That is, the recently concluded Bucky On Parade program, aka a giant gauntlet of latter-day Hummel figurines, aka let’s decorate different versions of the same sculpture 85 whole times and place most of them within a few blocks of each other, but also put a real scary one all by its lonesome in Sun Prarie, was worth it because it gave us Visible Bucky.
Madison Developer to revive proposal for 43-unit student housing project on West Johnson
A Madison developer is taking another stab at getting city approval for a 12-story student apartment building at the corner of North Charter and West Johnson streets.
85 UW-Madison dormmates reunite after 50 years
A group of 85 former Badgers reunited Thursday evening to reminisce on the years they shared in the Faville and Ross dorm houses.
Dane County Bids Goodbye To Bucky On Parade
A four-month public art display of 85 colorful, life-sized Bucky Badger statues wrapped up this week in Dane County. Bucky on Parade encouraged families throughout the city, and state, to see all 85 Bucky statues.
DA won’t pursue charges against Davis in connection to Cephus sexual assault case
The Dane County District Attorney’s Office will not be pursuing criminal charges against Badgers wide receiver Danny Davis.
Crime and safety
DA: No criminal charges for roommate and teammate of Quintez Cephus
A University of Wisconsin wide receiver slated to come back Saturday from a two-game suspension for his alleged actions related to a teammate’s sexual assault case will not face criminal charges, Dane County District Attorney Ismael Ozanne said Thursday.
Extension
Heavy rains have brought a late-summer surge of mosquitoes
Noted: “Usually the population starts to go down by the middle to the end of September, but that hasn’t happened,” said Lisa Johnson, horticulture educator with the University of Wisconsin Extension.
Health
Students and faculty confront suicide
September marks Suicide Prevention Month, a time when one of the most complicated issues facing society is brought more clearly into the public perspective.
Athletics
Ex-Lions LB DeAndre Levy uses art to tackle sexual assault
Even if he doesn’t play football here anymore, former Detroit Lions linebacker DeAndre Levy has made a home in Detroit and is starting a family here.
Opinion
Column: University Housing offers overpriced options compared to other large universities
More than 2,000 students each year live in the infamous Sellery and Witte Residence Halls. Not only are these halls unsanitary and conventionally unattractive, they are in many ways unsafe.
Business/Technology
UW-Madison researchers may receive payment through “cost-sharing” agreement with Foxconn
The current agreements offer options of “cost sharing” in order to encourage new faculty members to join the new institution.
Documents: University deal with Foxconn largely confidential
The University of Wisconsin-Madison and Foxconn Technology Group will manage their new research partnership largely behind closed doors, documents detailing the agreement show.
UW Experts in the News
Why more migrant kids than ever are in US custody
Noted: But child welfare, like medicine, for example, has a fundamentally different mission than immigration enforcement, said former HHS Deputy Assistant Secretary Maria Cancian, a professor at the University of Wisconsin-Madison. Muddying the two could undermine the best interests of the children, she said.