Search results for exact species

Paleontology & Fossils 4 hours ago

These giant, prehistoric salmon had tusk-like teeth

Oncorhynchus rastrosus, a giant species of salmon that lived in the North American Pacific Northwest a few million years ago, sported a pair of front teeth that projected out from the sides of its mouth like tusks, according ...

Molecular & Computational biology 4 hours ago

Researchers uncover 'parallel universe' in tomato genetics

In a paper appearing in Science Advances, Michigan State University researchers have unraveled a surprising genetic mystery centered on sugars found in what gardeners know as "tomato tar."

Condensed Matter 5 hours ago

A novel universal light-based technique to control valley polarization in bulk materials

Electrons inside solid materials can only take certain values of energy. The allowed energy ranges are called "bands," and the space between them, the forbidden energies, is known as "band gaps." Both of them together constitute ...

Plants & Animals 6 hours ago

Enhanced CRISPR method enables stable insertion of large genes into the DNA of higher plants

Scientists at the Leibniz Institute of Plant Biochemistry (IPB) have succeeded for the first time in stably and precisely inserting large gene segments into the DNA of higher plants very efficiently. To do this, they optimized ...

Evolution 22 hours ago

Bioluminescence first evolved in animals at least 540 million years ago, pushing back previous oldest dated example

Bioluminescence first evolved in animals at least 540 million years ago in a group of marine invertebrates called octocorals, according to the results of a new study from scientists with the Smithsonian's National Museum ...

Agriculture Apr 23, 2024

Norway women bring seaweed to culinary heights in Europe

In the glacial waters of the Lofoten archipelago in Norway's far north, Angelita Eriksen uses a knife to cut a handful of seaweed that will soon end up in a fancy European eatery.

Ecology Apr 23, 2024

US advances review of Nevada lithium mine amid concerns over endangered wildflower

The Biden administration has taken a significant step in its expedited environmental review of what could become the third lithium mine in the U.S., amid anticipated legal challenges from conservationists over the threat ...

Plants & Animals Apr 22, 2024

New findings shed light on how bella moths use poison to attract mates

Pyrrolizidine alkaloids are as bitter and toxic as they are hard to pronounce. They're produced by several different types of plants and are among the leading causes of accidental death in cattle.

Plants & Animals Apr 19, 2024

Why zebrafish can regenerate damaged heart tissue, while other fish species cannot

A heart attack will leave a permanent scar on a human heart, yet other animals, including some fish and amphibians, can clear cardiac scar tissue and regrow damaged muscle as adults.

Ecology Apr 18, 2024

Rewild the soil: The largest urban rewilding project is going underground

The largest urban rewilding project in the U.K. is happening on an old golf course.

page 1 from 40