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Earth Sciences Aug 26, 2021

Fewer El Niño and La Niña events in a warmer world

The cycling between warm El Niño and cold La Niña conditions in the eastern Pacific (commonly referred to as the El Niño-Southern Oscillation, ENSO) has persisted without major interruptions for at least the last 11,000 ...

Evolution Aug 18, 2021

Mystery of the seadragon solved

Seadragons (Phyllopetryx taeniolatus) live off the coast in western and southern Australia. An international team involving evolutionary biologist Axel Meyer from the University of Konstanz has now found the genetic basis ...

Evolution Jul 6, 2021

Sexual reproduction without mating

One of the organisms attacked by the fungus Cyclocybe parasitica is the Tawa tree (Beilschmiedia tawa), which is relevant to the timber industry in New Zealand. Cyclocybe parasitica is widespread in the Pacific region and ...

Plants & Animals Jul 5, 2021

How fish got their spines

In the movie "A Fish Called Wanda," the villain Otto effortlessly gobbles up all the occupants of Ken`s fish tank. Reality, however, is more daunting. At least one unfortunate fan who re-enacted this scene was hospitalized ...

Earth Sciences Jul 1, 2021

Last ice-covered parts of summertime Arctic Ocean vulnerable to climate change

In a rapidly changing Arctic, one area might serve as a refuge—a place that could continue to harbor ice-dependent species when conditions in nearby areas become inhospitable. This region north of Greenland and the islands ...

Biochemistry Jun 21, 2021

Universal mechanism of regulation in plant cells discovered

All plant cells obtain their energy mainly from two organelles they contain—chloroplasts (responsible for photosynthesis) and mitochondria (responsible for the biochemical cycle of respiration that converts sugars into ...

Evolution Jun 21, 2021

One of the largest ever land mammals evolved into extinct dwarf elephant

An extinct species of dwarf elephant experienced a weight and height reduction of 8,000kg and almost two meters after evolving from one of the largest land mammals that ever lived, a new study has confirmed.

Evolution May 6, 2021

Comprehensive genetic analyses confirm four different giraffe species and seven subspecies

Visually, they are hardly distinguishable, but genetic analyses show: There are four distinct species of giraffe and seven subspecies. This result was obtained by an international team led by Prof. Dr. Axel Janke from the ...

Astronomy May 6, 2021

Lunar crater radio telescope: Illuminating the cosmic dark ages

After years of development, the Lunar Crater Radio Telescope (LCRT) project has been awarded $500,000 to support additional work as it enters Phase II of NASA's Innovative Advanced Concepts (NIAC) program. While not yet a ...

Evolution Apr 14, 2021

Leopards from Africa and Asia are genetically distinct, reveals DNA analysis of museum specimens

A small group of leopards migrated to Asia about half a million years ago following their evolution in Africa, a new study suggests.

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