成人快手

The First Explorers - Australia

The prehistoric migration of humans, the first explorers on Earth

• 24 mins

The First Explorers - Europe

Archaeologists are now turning to our genes to investigate the history of our species

• 24 mins

The First Explorers - America and Asia

The first explorers who entered the American continent toward the end of the last Ice Age

• 24 mins

Angiogenesis

Report on new medical treatment angiogenesis

• 24 mins

Where to put nuclear waste

What is to be done with large amount of dangerous civilian nuclear waste around the world?

• 23 mins

Where to put nuclear waste - part two

The issue of nuclear waste which can remain dangerous for millions of years

• 23 mins

Dark Energy

Dark energy,a hypothetical form of energy that permeates all of space

• 23 mins

HIV and Aids in Africa

The massive problem of HIV infection in Africa

• 24 mins

Electric cars and the car of the future

A report on electric cars, could they help solve the energy crisis?

• 22 mins

The train of the future

Special report on new train technology and the train's evolution

• 23 mins

The future of air travel

Today's aeronautical engineers attempt to define the next era of flight after Concorde

• 24 mins

Post-Soviet science - USSR

A look at what has happened to scientific research in the former Soviet Union

• 23 mins

Post-Soviet Science - Germany

How the reunification of East and West Germany affected scientific research

• 24 mins

Post Soviet Science - Vietnam

What the future holds for science in Vietnam after the end of the war in 1975

• 24 mins

Post Soviet Science - Cuba

What does the future hold in store for Cuban biotechnology and scientific research?

• 23 mins

Marconi's legacy

A look at the story behind Guglielmo Marconi's success and his continuing legacy

• 24 mins

Deep Impact

How might the Earth protect itself against an asteroid strike?

• 24 mins

Keeping Los Angeles hydrated

How Los Angeles gets its water supply, despite being in a near-desert region

• 24 mins

Water pollution in Lagos

How Nigeria's growing population is placing a strain on its clean water supply

• 25 mins

Lost Continents - India

How the subcontinent was formed - the story of the Indian land mass

• 24 mins

Lost Continents - Ocean

How an entire ocean vanished, when the European continent was formed

• 24 mins

Lost Continents - First Continent

The search for the first continent

• 24 mins

Lost Continents - Africa

How the continent of Africa split apart to form a new ocean

• 24 mins

Sacred Showdown - the science of belief

For centuries science and religion have not been on speaking terms

• 24 mins

Sacred Showdown - near-death experiences

A look at how scientists have attempted to explain near-death experiences and spirituality

• 24 mins

Sacred Showdown - human reproduction

What have been the advances made in engineering human reproduction by scientists?

• 24 mins

Anthropology - the angry anthropologist

First in a series examining the discipline of social anthropology

• 24 mins

Anthropology - the early anthropologist

Second in a series examining the discipline of social anthropology

• 23 mins

Anthropology - the modern world

Social anthropology - how human beings behave in social groups

• 25 mins

Robots - part one

An investigation into the robots of tomorrow

• 24 mins