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Listed under:  Science  >  Life  >  Evolution  >  Adaptation (Evolution)
Video

Animal weapons: blue-ringed octopus

  • TLF-IDR12083

This is a colour clip showing a blue-ringed octopus in an Australian marine habitat hunting for, killing and devouring crabs, its favourite prey. It is shown flashing its blue iridescent rings to warn predators that it possesses potentially lethal venom, as well as using camouflage to approach its prey undetected. The clip ...

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StillImage

Insect fossils

  • TLF-IDM002138

This is an information sheet describing the fossil history of insects and why insects have been so successful over a long period. It has a short section on the early fossils of their relatives, the spiders. The sheet is available as a PDF for download.

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Moving Image

Observing a goanna

  • TLF-IDM015499

Take a close look at the largest of Australia's lizards, the goanna. It is also called a monitor lizard. Observe (look carefully at) these scaly reptiles as Don Spencer describes their features.

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Moving Image

How do mangrove trees survive?

  • TLF-IDM015618

Imagine a plant that lives in mud and is soaked in sea water twice a day. Find out how mangroves thrive in conditions that would kill other plants. View the amazing adaptations that make mangroves such special plants.

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Moving Image

Sending seeds into space

  • TLF-IDM015631

Why might we need to keep a collection of seeds from all over the world? Where would we keep a collection like that? Should we send some of them into space? Watch this clip to reveal answers to all these questions and more.

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Moving Image

Wild chickpea: food for the future?

  • TLF-IDM015632

The 'Seed Hunter', Australian scientist Dr Ken Street, is on a quest to find plants that have genes to withstand our changing climate.Could the wild chickpea be one such plant?If so, are there any left to be found?

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Moving Image

Fungi: how they grow

  • TLF-IDM015633

If a mushroom is not a plant, what is it? Discover a group of living things that are neither animals nor plants. Explore the mysterious world of fungi and find out the conditions that they need before they can grow.

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Moving Image

How plants survive in different places

  • TLF-IDM015636

Explore some amazing ways that plants can survive in their habitats. See plants that mimic stones. Discover how some plants use weapons to protect themselves. Meet plants that trap their victims to feed on them.

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Moving Image

Uses of herbs: past and present

  • TLF-IDM015638

Learn about some of the most useful plants in the home. Find out how some different herbs have been used throughout history and are used today.

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Moving Image

Trees: a vital part of our lives

  • TLF-IDM015639

Have you ever heard of the 'sausage tree' or the 'dragon blood tree'? Watch this clip to find out about these and many other types of trees. Explore how they grow and why they are important. Presenter Nick Hardcastle will also show you how to plant a tree and grow a bonsai tree.

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Moving Image

How seeds become plants

  • TLF-IDM015654

Did you know that a coconut and a walnut are actually seeds? Tiny or huge, prickly or smooth, seeds contain everything a plant needs to start a new life. Watch this clip and find out how seeds get around, and what they need to start growing. Presenter Nick Hardcastle will even show you how to grow your own plants from seed.

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Moving Image

Plant leaves

  • TLF-IDM015666

Leaves come in many shapes, sizes, colours and textures. Watch this clip to discover how leaves make their own food and transport energy to the rest of the plant. See how they can even be useful after they've fallen to the ground. Presenter Nick Hardcastle and some young helpers will also show you a fun, creative activity ...

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Moving Image

Fruit: why plants make them

  • TLF-IDM015687

Fruits come in all shapes and colours. Have you ever wondered why plants make them? Discover an amazing variety of fruits. Learn the secret of these little plant packages and the treasures they protect.

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Moving Image

Cacti and succulents

  • TLF-IDM015743

Have you heard of the 'cow crippler', 'living stones', or 'century plant'? In this clip, presenter Nick Hardcastle will take you into the wonderful, wacky and very weird world of cacti and succulents. Find out what they look like, what they need to grow, and how they are different. But most importantly, find out why you ...

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Moving Image

Creatures of the deep

  • TLF-IDM015760

What creatures live in the deepest parts of the Southern Ocean around Antarctica? See how scientists use special equipment to find out about life that exists in this harsh environment. Find out why it is important that we learn about life in the deep oceans.

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Moving Image

Developing crops for the future

  • TLF-IDM015763

How might ancient Central Asian seeds collected from land that was once an inland sea bed help Australia grow salt-tolerant crops in the future? Watch this clip to see how scientists are attempting to adapt our food supply and improve crop resilience.

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Moving Image

Cambrian fossils on Kangaroo Island

  • TLF-IDM015765

All fossils provide interesting clues to what life on Earth was once like, but there is something quite unique about the fossils found at Emu Bay on Kangaroo Island, South Australia. Watch this clip to find out why.

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Moving Image

Cloning versus sexual reproduction

  • TLF-IDM015805

Discover how DNA can be mutated. Investigate how some DNA mutations can be good, bad or harmless. Consider the advantages of sexual reproduction over asexual reproduction (cloning). Learn that the unique genetic makeup of each person can be used for identification, a technique called DNA profiling.

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Moving Image

South Australia's ancient sea fossils

  • TLF-IDM015813

Come on a palaeontologist's dig at Emu Bay, South Australia, and discover some weird-looking creatures frozen in stone. Find out what these fossils tell scientists about life on the ancient sea floor. There is a demonstration of how a fossil is formed, and you'll be surprised by the types of materials that have been preserved.

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Moving Image

Fossils and the Earth's past

  • TLF-IDM015905

Imagine what the world looked like hundreds of millions of years ago. Watch this clip to discover how fossils are preserved and what they tell us about the Earth's past. Find out about trilobites, an intriguing, ancient creature that lived in the sea during the Cambrian period. Their fossils are a piece of the past helping ...

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