Search results for Angiosperm

Cell & Microbiology Aug 23, 2017

New fly fossil sheds light on the explosive radiation of flies during the Cenozoic Era

The first unambiguous fossil from the botfly family adds to the few known fossils of a major clade of flies (Calyptratae), shedding light on their rapid radiation during the Cenozoic Era, according to a study published August ...

Archaeology Aug 15, 2017

Study reveals seven complete specimens of new flower, all 100 million years old

A Triceratops or Tyrannosaurus rex bulling its way through a pine forest likely dislodged flowers that 100 million years later have been identified in their fossilized form as a new species of tree.

Plants & Animals Aug 1, 2017

Revealed: the mother (and father) of all flowers

The first flower to appear along the path of plant evolution, during the time of the dinosaurs, was a hermaphrodite with petal-like organs arranged in concentric circles, researchers said Monday.

Ecology Aug 1, 2017

Cycad leaf physiology research needed

The living cycad species are among the world's most threatened plant groups, but are also among the world's least studied plant groups. The need for a greater understanding of basic physiology of cycads has been discussed ...

Plants & Animals Jun 13, 2017

Charred flowers and the fossil record

One of the main types of fossil used to understand the first flowering plants (angiosperms) are charred flowers. These charcoals were produced in ancient wildfires, and they provide some evidence for the types of plants that ...

Biotechnology Jun 8, 2017

How plants prevent oxidative stress

When excess light energy is absorbed by plants during photosynthesis, harmful reactive oxygen species are produced. These reactive oxygen species break down important structures such as proteins and membranes, preventing ...

Plants & Animals Mar 27, 2017

Adapting to changes in partner abundance

Many ant species live in often highly specific symbiotic relationships with plants from which both partners benefit. LMU researchers now reveal that such selective interactions can break down over the course of evolution.

Archaeology Mar 2, 2017

Mid-Mesozoic beetle in amber stirs questions on rise of flowering plants and pollinators

Named for Charles Darwin, the only known specimen of a newly discovered beetle, Darwinylus marcosi, died in a sticky gob of tree sap some 105 million years ago in what is now northern Spain. As it thrashed about before drowning, ...

Biotechnology Jan 20, 2017

Bacterial discovery solves 20-year-old molecular paleontology mystery

A fatty molecule thought to be unique to flowering plants has turned up in bacteria skimmed from the Adriatic Sea. The surprising finding solves a 20-year-old paleontological mystery and could affect how scientists interpret ...

Plants & Animals Oct 31, 2016

How pygmy moths started to diversify 100 million years ago into the more than 1050 species alive today

The leaf-mining pygmy moths (family Nepticulidae) and the white eyecap moths (family Opostegidae) are among the smallest moths in the world with a wingspan of just a few millimetres. Their caterpillars make characteristic ...

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