Search results for characteristic length

Molecular & Computational biology 10 hours ago

New experimental evidence unlocks a puzzle in vascular tissue engineering

Angiogenesis is a process of forming hierarchical vascular networks in living tissues. Its complexity makes the controlled generation of blood vessels in laboratory conditions a highly challenging task.

Plants & Animals Apr 22, 2024

First discovery in decades of blue whales near Seychelles

Blue whales are fascinating animals. At 24–30 meters in length (longer than a basketball court) they are the largest creatures on Earth. They are also among the rarest. Estimates suggest that there are only about 5,000 ...

Plants & Animals Apr 15, 2024

How do trees survive dry and hot summers? Leaf lifespan and growth recovery are key

Climate change has an effect on forests and trees. They suffer from heat waves and periods of drought. But although we see tree mortality increase as a result, much is still unknown about the underlying mechanisms.

Molecular & Computational biology Apr 10, 2024

Precision agriculture research identifies gene that controls production of flowers and fruits in pea plants

The end of the reproductive period, when flowers and fruits are produced, is a crucial moment in plants' life cycles. However, the factors that control this process must be better understood.

Soft Matter Apr 10, 2024

Physicists track how continuous changes in dimensionality affect collective properties of a superfluid

An international research team from Innsbruck and Geneva has, for the first time, probed the dimensional crossover for ultracold quantum matter. In the regime between one and two dimensions, the quantum particles perceive ...

Evolution Apr 9, 2024

Mysterious bones may have belonged to gigantic ichthyosaurs

Several similar large, fossilized bone fragments have been discovered in various regions across Western and Central Europe since the 19th century. The animal group to which they belonged is still the subject of much debate ...

Evolution Apr 3, 2024

Study of MADS-box genes in passion fruit illuminates plant organ development and stress responses

Passion fruit (Passiflora edulis), renowned for its nutritional richness and aromatic fruits, is widely cultivated in tropical and subtropical regions. Passion fruit can not only be harvested year-round but also can be used ...

Astronomy Apr 3, 2024

Eclipses make the sun's gravitational light bending visible

During night-like conditions created during the totality of a solar eclipse, like that of April 8, planets and stars are visible. Venus and Jupiter, bracketing the sun, will be very noticeable, while Mercury will be rather ...

Plants & Animals Apr 2, 2024

Scientists gain insight into a buzzing spring pollinator that plays a significant role in the almond industry

The USDA's Agricultural Research Service (ARS), in collaboration with the Ecological Forestry Applications Research Centre in Spain and North Dakota State University, have conducted a comparison of the physiological and molecular ...

Earth Sciences Apr 2, 2024

Australia on track for unprecedented decades-long megadroughts, finds modeling study

Australia could soon see megadroughts that last for more than 20 years, according to new modeling from The Australian National University (ANU) and the ARC Center of Excellence for Climate Extremes.

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