Marine fossils have been discovered on mountain ranges around the world, including the Himalayas, Andes and Rocky Mountains, which scientists say were once covered by ancient seas before being pushed upward as continents collided and mountains formed.
Along coastlines, where tides are typically magnified, they profoundly affect navigation, commerce, coastal flooding, water properties and sediment transport. Tides impact the flooding of rivers and, thus, influence the extent of their floodplain, which has cascading effects on biogeochemical and ecological processes.
Showers moving into the region from the Central Coast should bring steady rain to Ventura and Los Angeles counties Thursday morning, with frosty temperatures pushing snow levels lower than normal, potentially impacting commuters along the Grapevine, according to the National Weather Service. "Steady precipitation will taper off to showers by late this afternoon and become confined to the mountains by late tonight," the weather service posted in a Thursday morning forecast.
As the Class of 2026 prepares to enter the workforce this summer, they-like last year's graduates and those already in the job market-are facing what economists now call a "low hire, low fire" economy. Whether this is driven by AI or other economic factors remains hotly debated, but the causes are beside the point for new grads looking for jobs postgraduation in an economy marked by a pullback in early-career hiring.
Nine meters (30 feet) beneath the waves, they found it: a vast, man-made stone wall, averaging 20 meters (66 feet) wide and two meters (6.6 feet) tall. The structure consists of some 60 massive granite monoliths, set directly onto the bedrock in pairs at regular intervals. Smaller slabs and packing stones fill in the gaps, locking the whole into a single, deliberate construction. With an estimated total mass of around 3,300 tons, this is the largest underwater structure ever discovered in France.
At first glance, it looked like Wooller and his colleagues might have found evidence that mammoths lived in central Alaska just 2,000 years ago. But ancient DNA revealed that two "mammoth" bones actually belonged to a North Pacific right whale and a minke whale-which raised a whole new set of questions. The team's hunt for Alaska's last mammoth had turned into an epic case of mistaken identity, starring two whale species and a mid-century fossil hunter.
Warwick, N., Griffiths, P., Keeble, J., Archibald, A., & Pyle, J. Atmospheric implications of increased Hydrogen use. GOV.UK https://www.gov.uk/government/publications/atmospheric-implications-of-increased-hydrogen-use (2022).
My father was a petroleum geologist. A lot of my childhood, he was gone, away on oil rigs in the Powder River Basin and remote parts of Wyoming, living in man camps long before cellphones. We had to wait days to talk to him. When he went into the nearest town to shower, he'd find a payphone and call us. I was always breathless with news.