Ancient Inuit people braved icy waters to reach a remote island in Greenland 4,500 years ago, archaeologists discover

Paleo-Inuit people arrived on a remote high-Arctic island off the northwest coast of Greenland about 4,500 years ago, according to a new study that documents evidence of prehistoric habitation there. With sophisticated watercraft and fine-tuned seafaring techniques, these early Arctic peoples repeatedly made perilous open-ocean journeys to islands to access vital marine resources. The island […]

‘Night owls’ may have worse heart health, but why?

Some people perform best in the morning, while others feel most awake and productive at night. But growing evidence suggests that the latter group, night owls, may be linked to poorer heart health. Now, a large study published January 28 in the Journal of the American Heart Association is lending weight to this idea. Taking […]

Dozens of people march in support of billionaire in San Francisco

Marches in support of California billionaires did not necessarily draw large crowds Saturday. According to the San Francisco Chronicle, about 30 people attended, including about 10 cynical counter-protesters. To be fair, organizer Derrick Kaufman predicted in advance that only “a few dozen” people would attend. However, the strange idea of ​​a “billionaire march” caused a […]

Microorganisms in Iceland are hoarding nitrogen, which disrupts nutrient cycling

As soils at high latitudes warm, microorganisms in the soil change the way they process nutrients such as nitrogen. Typically, these microorganisms recycle nitrogen, pulling it from the soil and converting it into inorganic forms such as ammonium and nitrate that plants can absorb. But a new study published in the journal Global Change Biology […]

Did the ancient Greeks let women compete in the Olympics?

Ancient Olympians were famous for their strength and agility, but were there any women among these athletes, and were there other sporting opportunities in which ancient Greek women could compete? The Ancient Olympic Games involved people from all over Greece, and sometimes from all over Greece, and lasted from about 776 BC to 393 AD. […]

‘Maybe they’re waiting for something that only happens thousands of years later’: The hidden life ‘sleeping’ deep beneath Earth for millions of years

Beneath Earth’s surface lies a kingdom of undiscovered microscopic life. These “intraterrestrials” survive in some of the harshest conditions on the planet — and scientists are hunting for these microbes. In this excerpt from “Intraterrestrials: Discovering the Strangest Life on Earth” (Princeton University Press, 2025), author Karen G. Lloyd, a microbial biogeochemist at the University […]