Showing posts with label Environmental Science. Show all posts
Showing posts with label Environmental Science. Show all posts

Tuesday, April 14, 2026

Our New World


OUR NEW WORLD
What world will we live in tomorrow as climate change reshapes the Earth? Our planet has many surprises in store. This series reveals nature's astonishing adaptation abilities, and how we humans can become a supporting force.
Four people on four continents face environmental change driven by climate change. As resources grow scarce, they witness shifts in wildlife behavior. Each actively seeks solutions to adapt and prevent conflict between humans and wildlife.

Four people on four continents face environmental change driven by climate change. As resources grow scarce, they witness shifts in wildlife behavior. Each actively seeks solutions to adapt and prevent conflict between humans and wildlife.

Wednesday, May 28, 2025

Thursday, April 17, 2025

Secrets of the Forest

Can forests help cool the planet? Follow scientists working in spectacular forest landscapes in Costa Rica, Brazil, Australia, and beyond as they try to untangle complex networks of trees, fungi, and creatures large and small—all in a quest to tackle the twin threats of climate change and species extinction.

Sections:
  • Photosynthesis
  • Trees
  • Fungi
  • Soil
  • Insects
  • Animals
  • Humans

Tuesday, October 10, 2023

Ancient Earth

NOVA opened the the second half of its 50th season with a 5-part partnership with BBC called Ancient Earth. Previous such collaborations produced two spectacular series, The Planets and Universe Revealed. In any case, I have questions.

Ancient Earth BUNDLE on TPT 
Witness the dramatic history of Earth, from its birth to the emergence of humanity. Dive into the most dramatic events in Earth’s 4.5-billion-year history, from its birth to the emergence of humanity. How did a hellscape of molten lava transform into a lush, green, watery planet filled with life? With dazzlingly realistic animation based on the latest research, each of these five episodes brings to life long-lost worlds that ultimately led to the one we know today.
I have had the good fortune of seeing many excellent documentaries on Earth's atmosphere. This is the best one I've ever seen. [I used a photograph I took on Floreana Island in the Galápagos for the cover.]
Today, Earth is enveloped by a thin veil of gas, a narrow band of atmosphere that protects a world covered in lush green vegetation, deep blue oceans, and abundant life. But 4.5 billion years ago, Earth was a very different place: a hellscape of molten lava and barren rock, under relentless bombardment from meteors, and with no atmosphere whatsoever. So how did our familiar blue sky come to be? Breathtakingly realistic animations and a chorus of science experts reveal how the primordial inferno first gave rise to an orange-hued cauldron of toxic gasses that would be deadly to us today. Witness how the first drops of rain splashed down on the searing planet, setting the stage for the evolution of life. And discover how life itself helped create the air we all breathe today.

Cover photo: Baroness viewpoint on Floreana Island in the Galápagos, when I was there in 2008 during The Amazing Adventure 3 with James (The Amazing Randi).

This is the story of Snowball Earth, Rodinia, eukaryotic life, plate tectonics, silicate weathering, the fall and rise of atmospheric carbon dioxide, and the intertwined nature of biology and geology.
700 million years ago, Earth was a giant snowball cloaked in ice from pole to pole – a global deep freeze that held the planet in a stranglehold, threatening the survival of the earliest complex life. How did life manage to hold on in this forbidding world? Leading scientists investigate how this catastrophe may have become a catalyst for life to evolve in creative new ways as it bounced back from the brink – setting the stage for the astonishing complexity we see today.

Cover photo: The pack ice in the Arctic Ocean from the M/S Origo, summer 2018. 

This is the story of how plant life emerged from the ocean and populated the land. It was not a trivial matter. It required plate tectonics (which was apparently triggered by asteroid bombardment) for granite and carbon dioxide from volcanoes. And it required a symbiotic relationship with fungi to get from water onto land. "Prototaxites" was a new word for me.
For billions of years, life teemed in the oceans of planet Earth while the land was desolate and inhospitable. So how did life make the leap to land? Scientists explore how some of the earliest life emerged and invaded a barren, rocky landscape, eventually transforming it into a verdant, green world. Gripping visual effects reveal an alien landscape dominated by towering fungi before the arrival of plants. Witness how the first plants made landfall and partnered with fungi to create soil that would sustain them. And discover how, once life emerged on land, it fundamentally altered the very ground it grew on.

Cover photo: A riparian landscape taken while looking for jaguars in the Pantanal of Brazil's wild west, summer 2016. 

252 million years ago, the most devastating mass extinction of all time abruptly wiped out around 90% of all species on Earth. The culprits were the biggest volcanic eruptions the world has ever seen, emitting some 700 thousand cubic miles of magma and rock. Volcanic gasses permeated the atmosphere and acidified the oceans while toxic gasses destroyed the ozone layer, bathing the planet in destructive UV radiation. The event–now called “The Great Dying”–came close to wiping out all life on the planet. Follow scientists as they piece together geologic evidence from the deep past and clues from today’s ecosystems to discover how life made it through and evolved into the astonishing variety we see around us today.
The story of Earth can only be told because now, 4.5 billion years into its existence, a technological and self-aware animal species roams its surface, able to study the very planet that gave rise to it. But how exactly did Earth give rise to humans? Through stunningly realistic animation, witness the cataclysmic asteroid strike that wiped out the dinosaurs, the tumultuous changing climates that allowed early primates to spread across the planet, and the geologic events that created the conditions for the evolution of an animal that walks upright on two legs. Explore the power and paradox of humanity’s profound impact on our planet, and ponder the question of how we may shape its future.

Cover photo: Newspaper Rock in southeast Utah, as I saw it in April, 2004.  

Monday, June 19, 2023

Our Planet II

Our Planet (2019) represented something new in the well-traveled wildlife documentary genre. It included stunning photography and footage acquired at considerable expense and difficulty; that's the price of admission. But David Attenborough's script did not shy away from revealing the less appealing facts of habitat and species decline. The realities of human impact were documented. Not heavy-handidly. But not ignored, either.

This follow-up miniseries centers on migrations and seasons. Well, months more than seasons as it trots the globe's northern and southern hemispheres throughout one calendar year. It's perhaps a bit gentler regarding the message of anthropogenic climate change, because that science is very settled. Our Planet II was designed with bingers in mind. Each of the first three episodes ends in a cliffhanger.

Thursday, May 4, 2023

Chasing Carbon Zero

NOVA ran two climate change episodes for Earth Month, 2023. Weathering the Future was discussed in a previous post. Changing Carbon Zero was the next episode in season 50 of the program.

Climate journalist, Miles O'Brien, takes us on a journey whose destination is "Net Zero" carbon. That's where we're supposed to be by 2050 to avoid a range of climate-related catastrophes. Those catastrophes are starting to show themselves here in 2023, so the need is clear.


As with Weathering the Future, this documentary doesn't waste time making the case that climate change is happening. That's settled science. It's documented elsewhere in the world of documentaries.


This program is devoted to the nuts and bolts of how we get from here to carbon zero. It's a difficult, but not impossible task. For some key carbon contributors, innovation is no longer needed. We have the tools we need. But we need to implement them.


CHASING CARBON ZERO at TPT


Monday, April 24, 2023

Weathering the Future

We're turning a corner in climate change documentaries. There is a rich canon of warning-themed documentaries, which saw prominence with An Inconvenient Truth (2006) through Before the the Flood (2016).

Now we are documenting human responses to climate change. NOVA's Weathering the Future stands as a solid example. It doesn't spend time presenting the science establishing climate change. It understands that climate change is a reality that is having concrete consequences in communities right now. It spends its time detailing community responses to climate change impact.


Thursday, April 6, 2023

Big Links Pages

Really just an excuse for me to post a favorite shot from Brooks Falls, Katmai, Alaska a few years ago. Arctic Lynx.

In any case, I always found some utility in big pages of links for video series. Links to videos (where possible) and question sets. So I made some for video series in various content areas. Here's what I've got.



A Personal Voyage [Carl Sagan 1980: 13 episodes]
A Spacetime Odyssey [Neil deGrasse Tyson 2014: 13 episodes]
Possible Worlds [Neil deGrasse Tyson 2020: 13 episodes]

Chemistry: A Volatile History [Jim Al-Khalili: 3 episodes]
Hunting the Elements ... Beyond the Elements [David Pogue]
Chemistry: Challenges and Solutions [13 episodes]
The World of Chemistry [Roald Hoffmann: 26 episodes]

How Earth Made Us | How the Earth Changed History [Iain Stewart: 5 episodes]
Earth Revealed: Introductory Geology [26 episodes]
The Habitable Planet: A Systems Approach to Environmental Science [13 episodes]

I'll keep these lynx links over in the bar on the right.

Friday, March 10, 2023

Earth Science: The Bundles (with Environmental Science)

[Updated April 2023]

Once upon a time, I arranged six Earth science-based bundles filled with question sets for documentaries from NOVA, National Geographic, BBC, PBS, and The Universe. Since then, I've added many, many new titles. So I've updated those bundles with the new titles.

























For maximum flexibility, get them all: A Megabundle of Science: EARTH · ENVIRONMENTAL · ASTRONOMY at TPT. It's updated so frequently, you'll need to click the link to see how many resources currently in the bundle. It's more than 55!

When teaching the topics listed below, take a look at these bundles. You might find something you'll like.

Thursday, March 9, 2023

The Habitable Planet

Environmental Science, here we go! I found this series on the Annenberg Learner site and thought I'd give its videos a Lessons of Phyz treatment. The Habitable Planet appears to be a pretty robust program, and the video episodes are just one part of that. Most of them are two case studies relating to the episode's topic.

It was produced by the Harvard Smithsonian Center for Astrophysics in association with the Harvard University Center for the Environment in 2007. It's described as a course intended for instructors. The vocabulary level is fairly high, but I think it could be used with students in AP Environment Science courses. 

The question sets for the half-hour episodes run from 24 to 26 questions each. Episode 1: Many Planets, One Earth pairs nicely with Cosmos: Possible Worlds Episode 2: The Fleeting Grace of the Habitable Zone.


Monday, April 13, 2020

Cosmos: A Spacetime Odyssey

National Geographic · 2014 · Presenter: Neil deGrasse Tyson

Cosmos: A Spacetime Odyssey, is a thirteen-part American science documentary television series released in 2014. The show is a follow-up to the 1980 television series Cosmos: A Personal Voyage, which was presented by Carl Sagan is considered a milestone for scientific documentaries. This series was developed to bring back the foundation of science to network television at the height of other scientific-based television series and films. The show is presented by astrophysicist Neil deGrasse Tyson, who, as a young high school student, was inspired by Sagan. 

Cosmos: A Spacetime Odyssey on Teachers Pay Teachers

E P I S O D E S

1. STANDING UP IN THE MILKY WAY
Tyson opens the episode to reflect on the importance of Sagan's original Cosmos, and the goals of this series. He introduces the viewer to the "Ship of the Imagination", the show's narrative device to explore the universe's past, present, and future. Tyson takes the viewer to show where Earth sits in the scope of the known universe, defining the Earth's "address" within the Virgo Supercluster. Tyson explains how humanity has not always seen the universe in this manner, and describes the hardships and persecution of Renaissance Italian Giordano Bruno in challenging the prevailing geocentric model held by the Catholic Church. To show Bruno's vision of the cosmic order he uses an animated adaptation of the Flammarion engraving, a 19th century illustration that has now become a common meme for the revealing of the mysteries of the Universe.

The episode continues onto the scope of time, using the concept of the Cosmic Calendar as used in the original series to provide a metaphor for this scale. The narration describes how if the Big Bang occurred on January 1, all of humankind's recorded history would be compressed into the last few seconds of the last minute on December 31. Tyson concludes the episode by recounting how Sagan inspired him as a student as well as his other contributions to the scientific community.