It’s a place that almost seems too magical to exist: the world’s largest underwater cave, spanning an incredible 347 kilometres (216 miles) of subterranean caverns, discovered in Mexico a month ago.   When archaeologists unveiled this immense, immersed labyrinth, they said it wasn’t just a natural wonder, but an important archaeological find set to reveal…
February 21, 2018
Regular earthquakes are bad enough. Volcanoes too. But an earthquake swarm at a supervolcano? That really sounds like it could be scary, and scientists say they’ve just detected such a phenomenon at the site of Yellowstone caldera.   According to geophysicists with the United States Geological Survey (USGS), the past fortnight has seen Yellowstone supervolcano…
February 21, 2018
In the 21st century, misinformation has spread across the internet like a virus, making it harder for people to distinguish fact from fiction. Now, Cambridge University researchers have released an online game that aims to “vaccinate” people against fake news.    “A biological vaccine administers a small dose of the disease to build immunity. Similarly,…
February 21, 2018
In a major study released Thursday, a team of government and university scientists say that the nature of air pollution is changing dramatically as cars become cleaner. This is leaving personal-care products, paints, indoor cleaners and other chemical-containing agents as an increasingly dominant source of key emissions.   “Over time, the transportation sector has been…
February 20, 2018
For centuries, the pyramids of Giza have puzzled researchers – not just their mysterious voids and hidden chambers, but exactly how ancient Egyptians built such impressive structures without modern technology.   One of the most confounding issues is how the structures became so perfectly aligned. Although it’s slightly lopsided, overall the square sides of the 138.8 metre…
February 20, 2018