Saturn
Saturn is the sixth planet from the Sun and the second largest in the Solar System, famous above all for its magnificent rings. A giant ball of gas…
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Petra
Petra is an ancient city in southern Jordan, famous for its monumental buildings carved directly into rose-coloured sandstone cliffs. Once the…
John D. Rockefeller
John D. Rockefeller was an American business magnate who became the dominant figure in the early oil industry and, by most accounts, the wealthiest…
Amazon Rainforest
The Amazon Rainforest is the largest tropical rainforest on Earth, a vast sea of green covering some 5.5 million square kilometres across nine South…
Volcano
A volcano is an opening in a planet's crust through which molten rock, gas, and ash erupt from the hot interior to the surface. On Earth they are…
Katherine Johnson
Katherine Johnson was an American mathematician whose precise calculations of orbital mechanics were critical to the success of the United States'…
Nitrogen Cycling in Prairie Soils of the Canadian Prairies
Nitrogen cycling in Prairie soils is a well-documented biological and chemical process that determines agricultural productivity across Manitoba,…
CRISPR-Cas9 Gene Editing: Mechanism and Applications
CRISPR-Cas9 is a programmable nuclease that uses a guide RNA to direct the Cas9 enzyme to a specific genomic sequence, where it introduces a precise…
The Colosseum
The Colosseum is a giant amphitheatre in the centre of Rome, the largest ever built and one of the most recognisable monuments of the ancient world.…
Leonardo da Vinci
Leonardo da Vinci was an Italian polymath of the High Renaissance whose range across art and science has made his name a byword for genius. Born in…
The Sun
The Sun is the star at the centre of the Solar System, a vast sphere of hot plasma whose gravity holds the planets in their orbits and whose light…
Steve Jobs
Steve Jobs was an American entrepreneur and the co-founder of Apple, widely regarded as one of the most influential figures in the history of…
The Human Brain
The human brain is the command centre of the body and the most complex object known in the universe. Weighing only about 1.4 kilograms, it contains…
Mars
Mars is the fourth planet from the Sun and the most Earth-like of our neighbours, a cold, rusty-red desert world that has captivated humans for…
Bald Eagle
The bald eagle is a large bird of prey native to North America and the national bird and emblem of the United States. With its white head and tail,…
Rainbow
A rainbow is a band of colour that appears in the sky when sunlight is bent and split by water droplets in the air. Familiar and beloved across every…
Blue Whale
The blue whale is the largest animal ever known to have lived, bigger even than any dinosaur. Reaching up to about 30 metres long and weighing as…
Earthquake
An earthquake is a sudden shaking of the ground caused by the release of energy deep within the Earth. Most are too faint to feel, but the largest…
Lion
The lion (Panthera leo) is a large cat of the genus Panthera, the second-largest living cat after the tiger. Once spread across Africa, southern…
Honey Bee
The honey bee is a flying insect famous for two things: producing honey, and pollinating a vast share of the plants that humans and ecosystems depend…