Skip to main content

September 14, 2018

Top Stories

Watch Plants Light Up When They Get Attacked

The New York Times

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.

Watch a Mutant Plant Burst Into Action When Attacked

National Geographic

“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 use blazes of light to communicate

Mother Nature Network

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

Inquisitr

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.

Watch a Mutant Plant Burst Into Action When Attacked

National Geographic

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 the Awesome Way in Which Plants Defend Themselves Against Threats

Gizmodo

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.

When Plants Sense Danger, They Cry Out With Calcium

Science Friday

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

Milwaukee Journal Sentinel

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

Science

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

Tone Madison

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.

Crime and safety

Extension

Health

Athletics

Opinion

Business/Technology

UW Experts in the News

Why more migrant kids than ever are in US custody

CNN.com

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.