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Ecology Jul 29, 2024

The Galapagos Islands and many of their unique creatures are at risk from warming waters

Warm morning light reflects from the remains of a natural rock arch near Darwin Island, one of the most remote islands in the Galapagos. In clear, deep blue water, thousands of creatures—fish, hammerhead sharks, marine iguanas—move ...

Evolution Jul 26, 2024

Ancient DNA analyses imply brucellosis pathogen evolved with development of farming

Scientists analyzed ancient DNA extracted from an 8,000-year-old sheep bone and detected the Brucella melitensis pathogen. Brucellosis affects millions of people every year and causes significant harm to the welfare of livestock.

Biochemistry Jul 24, 2024

Cheesemaking is a complex science—a food chemist explains the process from milk to mozzarella

Cheese is a relatively simple food. It's made with milk, enzymes—these are proteins that can chop up other proteins—bacterial cultures and salt. Lots of complex chemistry goes into the cheesemaking process, which can determine ...

Plants & Animals Jul 23, 2024

Systematic monitoring: Gray wolf autopsy findings since the species' comeback to Germany

At the turn of the millennium, gray wolves returned to Germany after 150 years and subsequently established territories in many parts of the country. But coexistence harbors challenges—for both humans and animals. Since 2006, ...

Agriculture Jul 19, 2024

Seasonal menace: Protecting livestock against external parasites

While rain followed by sunshine produces the eye-catching sight of a rainbow, it can also mark the need for livestock owners to confront the insects and parasites that thrive in the summer season.

Plants & Animals Jul 18, 2024

'Saint or devil': return of wolf stirs debate in Europe

Who's afraid of the big bad wolf? Well, quite a few European governments, it seems.

Archaeology Jul 11, 2024

Early Pyrenean Neolithic groups applied species selection strategies to produce bone artifacts, reveals study

A study led by researchers from the UAB and the CSIC has revealed that the earliest Neolithic groups to settle some 7,000 years ago in the Pyrenean site of Coro Trasito (Tella, Huesca) used species selection strategies to ...

Archaeology Jul 5, 2024

Evidence shows ancient Saudi Arabia had complex and thriving communities, not struggling people in a barren land

To date, little has been known about people living in north-western Saudi Arabia during the Neolithic—the period traditionally defined by the shift to humans controlling food production and settling into communities with ...

Ecology Jul 5, 2024

Desert-loving fungi and lichens pose deadly threat to 5,000-year-old rock art

The Negev desert of southern Israel is renowned for its unique rock art. Since at least the third millennium BCE, the hunters, shepherds, and merchants who roamed the Negev have left thousands of carvings (petroglyphs) on ...

Archaeology Jun 26, 2024

Almonds, pottery, wood help date famed Kyrenia shipwreck

Historic shipwrecks often evoke dreams of sunken riches waiting on the bottom of the ocean to be reclaimed.

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