Should You Switch To Solar

The article discusses the evolution of solar energy from its expensive beginnings to becoming the cheapest form of energy in many countries. It highlights the turning point in solar’s price history, which occurred in Germany in 2000 when legislation incentivized citizens to invest in solar panels. The article also mentions the cost of solar today, the savings it can provide, the challenges of adopting solar, community-based solutions, and the appeal of solar energy beyond just financial savings.

What Caused The Rwandan Genocide

The article provides a historical overview of the Rwandan Genocide that occurred in 1994. It explains how the conflict was rooted in colonial powers encouraging political division between the Hutu and Tutsi ethnic groups, leading to intense political hostility. The article also discusses the rise of Hutu power, the outbreak of civil war, the genocide itself, and the subsequent justice and reconciliation efforts through the use of gacaca courts.

Sound Waves Frozen In The Fabric Of The Universe

The article discusses the battle between gravity and pressure in the early universe during the Big Bang. Gravity pulls matter together, while pressure pushes matter apart. This battle shapes the structure of the universe and continues to be ongoing in stars and other celestial bodies.

Why Did Megalodon Go Extinct

The article discusses the discovery and characteristics of the megalodon, the largest shark to have ever lived. It explores the megalodon’s size, diet, physical attributes, and the factors that led to its extinction. The article also highlights the impact of the megalodon’s extinction on global ecosystems and emphasizes the importance of conserving modern-day sharks.

Can You Solve The Time Traveling Car Riddle

The article discusses a time-traveling dilemma where the protagonist and the professor accidentally create a situation where their older versions appear in the same timeline, risking the collapse of the universe. To merge the time streams and save the universe, they need to place two time gates in specific locations by driving a mile south, a mile east, and a mile north. The solution involves using the spherical nature of the Earth and finding circles of specific circumferences near the North and South Poles.

Can Other Animals Understand Death

The article explores the question of whether non-human animals grieve. It provides examples of animals displaying behaviors that suggest grief, such as an orca carrying her dead offspring for 17 days and elephants mourning the death of a member of their herd. The article emphasizes the need for more research to better understand the emotional experiences of animals and the implications this has for how we treat them.

What’s Happening To Earth’s Core

This article discusses the various leaks that occur on Earth, including the leakage of hydrogen atoms into space, methane emissions from abandoned oil wells, and heat leakage from the Earth’s core. While the immediate risks of hydrogen and core leaks are low, methane emissions have the potential to significantly impact the Earth’s climate within the next decade. The article emphasizes the need for governmental efforts to plug abandoned wells and reduce active oil and gas production to address these leaks.

One Of History’s Most Dangerous Myths

The article discusses the European colonization of South Africa and the false narrative of the “Empty Land Theory” that was used to justify the displacement of Indigenous communities. The theory claimed that the land was empty and devoid of local people, when in fact Africans had lived in the region for millennia. This false narrative had severe consequences, leading to the exploitation of native Africans and the implementation of institutionalized racism, including apartheid. The article highlights the global impact of this myth and the ongoing efforts to correct the historical record.

The Rise And Fall Of Italy’s Warriors-For-Hire

The article discusses the rise and dominance of the condottieri, elite mercenaries who played a significant role in Italian warfare during the 14th and 15th centuries. These mercenaries, many of whom were veterans of the Hundred Years’ War, were hired by wealthy rulers to fight on their behalf and were motivated by financial gain rather than glory or conquest. However, the condottieri eventually declined as they were outmatched by the gunpowder weaponry of state-sponsored militaries in France, Spain, and the Ottoman Empire.

Science Vs Pseudoscience

The article discusses the origins and spread of homeopathy, a pseudoscience that is often used as an alternative form of medicine. It explores the demarcation problem of distinguishing between science and pseudoscience, and suggests criteria such as falsifiability, response to criticism, and consistency to identify pseudoscientific fields. The importance of distinguishing between science and pseudoscience is highlighted, as pseudoscience can hinder genuine scientific progress. The article emphasizes the need for critical thinking skills to differentiate between scientific claims and pseudoscientific beliefs.