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Secrets of the Sequence（38）

Abstract: Estimates of numbers of animals of all species used in medical research annually vary widely， but are in the millions...

Country: America Duration: 30 mins Viewers: 859

Microworlds — Clever Trick of Pollination

Abstract: It's early summer. The wild thistles' bright-coloured flowers are in full bloom. On fine days， when the temperature r...

Country: Japan Duration: 5 mins Viewers: 858

Microworlds — Secrets of Butterflies' Beautiful Wings

Abstract: There believed to be as many as 20，000 species of butterflies in the world. The wings of each species are distinct in...

Country: Japan Duration: 5 mins Viewers: 854

The Butterfly Lifestyle

Abstract: Butterflies grow up quite differently from humans. They look completely different when they are young. They're l...

Country: Australia Duration: 20 mins Viewers: 853

Secrets of the Sequence（19）

Abstract: For people who lost their relatives， forensic genetics may give some comfort to them. Besides this， we'll also introd...

Country: America Duration: 30 mins Viewers: 851

The Ocean's Memory

Abstract: Marine sediment blankets the seafloor， containing within it long-held secrets that can lie buried for millions of yea...

Country: Canada Duration: 30 mins Viewers: 849

Biosphere Cycles

Abstract: On our earth, there is only very thin zone where living things can flourish. The habitable zone operates as a closed ...

Country: Australia Duration: 25 mins Viewers: 847

Hunters in the Grass

Abstract: A praying mantis is clinging to some tall goldenrod， perfectly camouflaged amongst the surrounding green leaves. They...

Country: Japan Duration: 5 mins Viewers: 840

Microworlds — Autumn's Colours

Abstract: As autumn deepens， the forest is ablaze with the red and yellow of countless leaves. Why do leaves which are green in...

Country: Japan Duration: 5 mins Viewers: 839

Microworlds — Life of Dragonfly

Abstract: Some reddish dragonflies are visiting the water. Dragonflies of this type are commonly called skimmers. Flying in tan...

Country: Japan Duration: 5 mins Viewers: 838

Water World

Abstract: It's known that young stages tend to be surface dwellers， and therefore live in warmer water， and as they get older， ...

Country: Canada Duration: 30 mins Viewers: 838

Wild Moves — Flying

Abstract: The ability of animals to fly has long inspired our own quest. Millions of different animals have managed to get airb...

Country: America Duration: 30 mins Viewers: 837

Secrets of the Sequence（25）

Abstract: Aided by our exploding knowledge of genetics， scientists are beginning to paint the big picture of how all animals on...

Country: America Duration: 30 mins Viewers: 831

Natural Communication

Abstract: It's absolutely necessary for people to exchange information. But humans aren’t the only species who ...

Country: America Duration: 15 mins Viewers: 829

Mozambique: A Biological Adventure

Abstract: A European scientific expedition is landing on a beach in Mozambique. They are here with the blessings of the local g...

Country: America Duration: 30 mins Viewers: 828

The Wonderful World of Plants — Gentian

Abstract: Blue gentian， the symbol of the mountains and the sign of fidelity， is famous worldwide. Its close relatives are less...

Country: Germany Duration: 30 mins Viewers: 826

Body and Mind — The Skin

Abstract: The skin is man's largest organ. It weighs almost 5 kilograms and covers a surface of almost 2 square meters. It fulf...

Country: Austria Duration: 60 mins Viewers: 825

The Living Clock

Abstract: Every day we wake up almost at the same time， feel hungry almost at the same time，and go to bed almost at the same ti...

Country: America Duration: 60 mins Viewers: 825

Going to the Extremes

Abstract: Coral reefs are extremely important to us because， just like all natural environments， they are sources of biodiversi...

Country: Canada Duration: 30 mins Viewers: 818

It's in the Water

Abstract: The Earth is unique with having a lot of water on its surface， at least in our solar system. We would be terribly dif...

Country: Canada Duration: 30 mins Viewers: 816

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