8 billion people: How different the world would look if Neanderthals had prevailed
In evolutionary terms, the human population has rocketed in seconds. The news that it has now reached 8 billion seems inexplicable when you think about our history.
In evolutionary terms, the human population has rocketed in seconds. The news that it has now reached 8 billion seems inexplicable when you think about our history.
Archaeology
Nov 17, 2022
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Air pollutants kill around 7 million people every year. Much of this pollution is tiny particles suspended in the air which, when inhaled, can cause people to develop heart and lung diseases, as well as cancer.
Environment
Nov 17, 2022
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Climate breakdown is well under way. So it is no wonder that a defining conflict of the COP27 climate talks in Sharm-el-Sheikh, Egypt is over who pays for the damages that are already taking place, and how.
Environment
Nov 17, 2022
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There's been so much rain over the last few weeks it's hard to believe much of the UK is in drought. Even as people trudge home drenched to the skin there are still hosepipe bans in place. After another record-breaking hot ...
Earth Sciences
Nov 17, 2022
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South Africa has the dubious distinction of having one of the highest rates of unemployment and inequality in the world. It is also one of the world's most emissions-intensive economies, measured in greenhouse gas emissions ...
Economics & Business
Nov 17, 2022
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More than 300,000 people were arrested for cannabis possession in 2020, FBI records show. Meanwhile, the drug is being legally sold for a profit in 19 states.
Political science
Nov 17, 2022
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A study led by a North Carolina State University researcher found that although there were steep learning losses in reading for elementary school students during the COVID-19 pandemic, in-person learning opportunities helped ...
Education
Nov 17, 2022
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Tropical coral reefs are among the most endangered ecosystems on Earth. In addition to climate change, coral-eating crown-of-thorns sea stars (Acanthaster spp.) pose one of the biggest threats in parts of the Indo-Pacific ...
Plants & Animals
Nov 17, 2022
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Children's animated movies often enforce gender stereotypes, but they also hold the power to quickly shift them, a University of Otago study has shown.
Social Sciences
Nov 17, 2022
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Hydrogen is a promising clean energy carrier due to its highest gravimetric energy density and zero carbon dioxide emissions. The noble metal platinum (Pt) is the most effective catalyst for electrochemical water splitting ...
Analytical Chemistry
Nov 17, 2022
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