nature

Showing 125 posts tagged nature

To know how food is grown — and how to grow it — to know who grows it, how it’s processed and shipped, and how far it might be coming from to get to our plates… we like finding videos that chronicle how these systems happen.

The Perennial Plate is a great resource for not only learning about food’s origins, but how people eat and endeavor in cultures around the world. Chef Daniel Klein and camerawoman Mirra Fine are currently traveling the globe to tell these stories.

From Splendid Table, Mirra and Daniel talk about their experience filming Coconut: Nose to Tail, and how efficient the use of a tree can be: 

MF: For the people of Sri Lanka, the coconut is really a source of life. Not only because it is an ingredient that is found in most Sri Lankan foods, but also because the coconut tree itself, from the trunk to the leaves to the actual nut, is used in non-food elements of their life… 

DK: They are selling really every part of the coconut. They are selling the toddy to a toddy producer, they are selling their husks to a rope producer, they are selling the oil to an oil producer, and then they use the coconuts for their own cooking and also to build huts and things like that.

Watch another Perennial Plate video: Lifen Yang’s small farm to table restaurant in Kunming, China, and then spend time on some farms around the globe.

This is one of the kids’ favorite moments in Cape, an episode of the BBC series Africa: springboks pronking, or leaping high into the air — up to 13 feet!

In Afrikaans and Dutch, to “pronk” is to show off, though the reason that springboks pronk is not known definitively. They could be excited, agitated, exercising, spreading their individual scents, or showing off their fitness either for predators or rivals within the herd. Any which way, it’s fun to watch.

Watch more BBC videos in the archives.

Amazing Cicada Life Cycle, presented (and bewitched) by the amazing Sir David Attenborough in this clip from the BBC’s Life in the Undergrowth.

Magicicada Brood II will make its 17-year appearance when the ground 8” down is a steady 64°F,” reports Radiolab in this excellent Cicada Tracker DIY project pageAnd why 17 years underground? From Scientific American

The curious phenomenon of the cicada’s periodical life cycle is the subject of much debate among scientists, who are limited to no small extent by the infrequency of the insect’s visits to the surface. Most agree, however, that climate shifts — notably the rapid warming following the end of the last ice age — have played a role.

There are seven species of periodical cicadas in North America, four bound to a 13-year cycle, three in a 17-year cycle. All are characterized by black and orange bodies, and males woo their mates with species-specific choruses that can be deafening in large numbers.

The genetic similarity of these seven species suggests a common ancestor in the last 8,000 years. And because emergence seems closely linked to soil temperature and moisture, it is likely that climate has played a role in both regulating their life cycles and cueing their appearance.

Cicadas don’t sting or bite. After a few weeks making noise up in the trees (measured at 94 decibles), eggs will be laid and will hatch. After feeding on sap, these hatchlings will drop down to burrow and live underground, next seen in the year 2030.