Topic: seasons

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Why the Giant Sequoia Needs Fire to Grow

Giant sequoias, the planet's largest trees and among the oldest living things on Earth—many of the largest are over 3,000 years old—depend on fire to help them reproduce. Learn how a destructive force is necessary for...

‘Darkness Is My Canvas, Light Is My Brush’

Light painter Hannu Huhtamo uses darkness as a canvas for his long exposure photographs, capturing fluid light trails of flashlights and other kinds of glowing tools that he uses to draw in the air. In this video from...

The Girl and the Cloud

When Anna gets her very own snow cloud as a Christmas gift, it's the perfect surprise. They grow to be the best of friends, and have lots of fun. But when the summer season comes, something changes. The cloud becomes ...

A winter solstice time lapse in Fairbanks, Alaska

Filmed in time lapse on December 21, 2012 by weather researcher Taro Nakai, enjoy the sun moving low across the sky for the winter solstice in Fairbanks, Alaska, a city that's around 193 kilometers (120 miles) south o...

How Do Reindeer and Elk Get Their Astounding Antlers?

What if you had to grow 20 pounds of bone on your forehead each year just to find a mate? In a bloody, itchy process, males of the deer family grow a new set of antlers every year, use them to fend off the competition...

The autumal patchwork of Quebec’s forest colors

Walk among the autumnal trees, and fly high above them by drone, in this video from traveling filmmakers Un Cercle. The footage was taken in Quebec, Canada's Parc Régional Des Sept Chutes, around 130km (80 miles) nort...

Why do some people have seasonal allergies?

If you've ever experienced watery eyes, sneezing, runny nose, itchy throat, and other allergic reactions during springtime, or you haven't but you know someone who has, this beautifully animated TED Ed by Eleanor Nels...

Monarch Butterflies Get Tiny Radio Trackers

How might we better understand the epic multi-generational migration of the monarch butterfly? National Geographic Emerging Explorer Martin Wikelski and monarch butterfly expert Chip Taylor are hoping to learn more ab...

How does Leap Year work?

What is Leap Year, why do we have it, and how does it work? Vox explains and explores another question: When do leap year babies -- born on the rare date of February 29th -- celebrate their birthdays? This is an ex...

Collared Pika Prepares For Winter – Wild Alaska

In Alaska and northwestern Canada, collared pikas, also called rock rabbits, begin gathering their winter larder as summer ends. In preparation of the long cold months ahead, they store their rations in a very meticul...

The Real Reason Leaves Change Color In the Fall – MinuteEarth

Every autumn, green chlorophyll fades from the leaves of deciduous trees, revealing the underlying reds, oranges, and yellows. But why does the chlorophyll fade in the first place? Recycling! MinuteEarth explains. ...

The Diary of Ochibi – Moyoco Anno’s stop motion ode to the seasons

From comic book artist Moyoco Anno and writer/director Masashi Kawamura, this is The Diary of Ochibi, a delightful stop motion animation that follows Ochibi-san as he explores spring, summer, autumn, and winter. N...

Oregon’s Lost Lake drains down a lava tube every spring

Every spring in Oregon's Willamette National Forest, Lost Lake begins to drain down naturally occurring lava tubes. A six foot wide lava tube hole was featured in this 2015 video from The Bulletin, which notes, "The w...

The tree that grows 40 different kinds of fruit

When artist and professor Sam Van Aken was a kid, he first saw the process of bud or chip grafting trees, adding a budding branch to a host tree so that they join together. At the time, he thought it was "Dr. Seuss an...

Wooden zoetrope sculptures spin in the forest

Spinning Daggers by Benjamin Ducroz, a set of seven 3D wooden zoetropes or kinetic sculptures made from 18 different instances of modulating sine and triangle waves. For this video, three of the zoetropes were filmed ...

It’s Okay to Be Smart: Where Do Birds Go In Winter?

Where do birds go for the winter, and when did we first figure out where they were disappearing to every year? Do they go to the moon, or are they off to fight battles with goat-riding armies? (Spoiler alert: Those th...

How To Decorate Cookies To Look Like Fall Leaves – SweetAmbs

Learn how to transform sugar or spice cookies into multi-colored, gold-dusted fall leaves with Pastry Chef Amber Spiegel at SweetAmbs Cookies. So autumnal! Even if don't make them exactly like this, the tutorial is fu...

Joni Mitchell: The Circle Game

From the Canadian Broadcasting Corporation's The Way It Is television program, this is Joni Mitchell singing The Circle Game in 1968, a favorite with the kiddos in our house. Start the video from the beginning to see ...

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