PBS
Fighting for fresh water amid climate change in the Marshall Is. (WEEKEND)
President Donald Trump has said he is withdrawing the U.S. from the Paris climate accords, rejecting that wealthier nations, which have the biggest carbon footprints, should help poorer nations vulnerable to climate changes. One such...
PBS
Why The Midwest's Deep Freeze May Be A Consequence Of Climate Change
More than a quarter of the U.S. population is expected to deal with sub-zero temperatures this week. The extreme cold has sparked some public skepticism over global warming, but scientists actually believe it is a consequence of climate...
PBS
New analysis finds parts of the U.S. have already warmed close to critical 2-degree level
For years, scientists have warned that we need to stop the planet from warming an additional two degrees Celsius above pre-industrial levels to avoid catastrophic problems. But a new analysis by The Washington Post finds many major areas...
PBS
Trees across the U.S. face dire threats, new report shows
A new report out this week warns that at least 1 in 9 tree species in the U.S. are at risk of extinction. Trees face a host of threats including invasive species, deadly disease and climate change. The data comes as part of the most...
PBS
Will The Traditions Of Tiny Tangier Island Survive Or Sink?
Life on Tangier Island has always been defined by water. Now it is menacing its very existence. Battered by Chesapeake Bay's relentless waves, scientists say the land’s shrinking is accelerating, as man-made climate change makes the...
PBS
Refugees flee conflict sparked by climate change in central Africa
The climate crisis is now a reality worldwide, but it's nowhere more apparent than the parched landscapes of northern Africa. Thousands are on the move looking for water to grow crops and graze livestock. Special correspondent Willem...
PBS
Earth's Ozone Layer Continues To Recover, Scientists Report
In one of the great environmental success stories of our time, scientists say that a 35-year-old agreement has resulted in the steady and promising recovery of the Earth's ozone layer, a critical protective shield that blocks harmful...
PBS
Mismanagement complicates Pakistan’s long recovery from deadly floods
Four months after a third of the country was underwater, Pakistan is still struggling to recover. The disaster affected more than 30 million people and is seen as a warning for other climate-vulnerable countries. As Fred de Sam Lazaro...
PBS
Pakistanis build climate-resilient homes in aftermath of devastating floods
Pakistan is struggling to recover from last year’s cataclysmic flooding that killed more than 1,700. It was the latest in a string of weather-related disasters the country has faced over the past two decades, prompting calls to make...
PBS
Pakistan struggles to recover from historic flooding as waters refuse to recede
Months after historic flooding that killed more than 1,700 people, Pakistan is still struggling to recover. The UN is warning it might suspend its food support program for flood victims because it is running out of money. Fred de Sam...
PBS
Al Gore calls Trump's deregulation proposals 'literally insane'
"Former vice president and climate change activist Al Gore warns that climate change could be an "existential threat" and calls President Trump's response an "outlier reaction." In a wide-ranging interview, Judy Woodruff speaks with Gore...
PBS
Michael Lewis traces the 'gutting of the civil service' under Trump
Bestselling author Michael Lewis says the idea that civil servants are "lazy or stupid or dead weight on the society is...the most sinister idea alive in this country right now." In his new book, "The Fifth Risk," Lewis examines how the...
PBS
Florida's toxic red tide is a perfect storm for the Gulf Coast
In Florida, a toxic algae bloom that began last fall has killed dolphins, sea turtles, manatees, even a whale shark. And the toxins are not only devastating to wildlife, but difficult for humans and the economy as well.
William Brangham...
PBS
Can Easter Island's treasures withstand storms of climate change?
Spectacular giant statues evoke history and mystery on Easter Island, a place that has symbolized what humans can achieve and then destroy. Now everywhere you look on the island, home to about 6,000 residents, there are signs of coastal...
PBS
Why Climate Change Is An 'All-Encompassing Threat'
Although a candidate just entered the 2020 presidential race with a platform centered on climate change, some experts say Americans aren't fully aware of the scope and seriousness of global warming. Among them is David Wallace-Wells, who...
PBS
Water-Stressed Cities In India Turn To Innovation For A Safe, Stable Supply
Half the population of India lives in areas where water resources are highly stressed. In the coastal city of Chennai, rapid economic development and a population boom have jeopardized supplies of freshwater, prompting officials to rely...
PBS
South Sudan faces growing food crisis as millions go hungry
Record-breaking drought continues to scorch wide swaths of sub-Saharan Africa, from Somalia in the east to Niger in the west. Humanitarian groups say tens of millions are hungry and conditions are being made even worse by the...
TED Talks
TED: The COVID-19 crisis is a chance to do capitalism differently | Mariana Mazzucato
In the face of three simultaneous crises -- health, the economy and climate -- do we have a chance to do capitalism differently? Economist Mariana Mazzucato explains why we shouldn't try to go back to normal after the pandemic but should...
Bozeman Science
The Greenhouse Effect
In this video Paul Andersen explains how the greenhouse effect and greenhouse gases keep our planet warm enough to be habitable. He explains how greenhouse gases keep heat closer to the surface. He finally shows how increases in...
TED-Ed
TED-Ed: What happens if you cut down all of a city's trees? | Stefan Al
By 2050, it's estimated that over 65% of the world will be living in cities. We may think of nature as being unconnected to our urban spaces, but trees have always been an essential part of successful cities. Humanity has been uncovering...
TED Talks
Britt Wray: How climate change affects your mental health
"For all that's ever been said about climate change, we haven't heard nearly enough about the psychological impacts of living in a warming world," says science writer Britt Wray. In this quick talk, she explores how climate change is...
TED Talks
TED: A climate solution where all sides can win | Ted Halstead
Why are we so deadlocked on climate, and what would it take to overcome the seemingly insurmountable barriers to progress? Policy entrepreneur TED Halstead proposes a transformative solution based on the conservative principles of free...
TED Talks
TED: Why skin disease is often misdiagnosed in darker skin tones | Jenna C. Lester
Skin is one of the most powerful predictors of health, yet nearly half of all new dermatologists admit to feeling uncomfortable identifying health issues on darker skin tones -- resulting in poorer health outcomes for patients of color....
TED Talks
TED: A concrete idea to reduce carbon emissions | Karen Scrivener
Concrete is the second most-used substance on Earth (behind water), and it's responsible for eight percent of the world's carbon footprint. Cement researcher Karen Scrivener shares the research behind a pioneering new kind of cement...