Life scientists from UCLA's College of Letters and Science have discovered fundamental rules of leaf design that underlie plants' ability to produce leaves that vary enormously in size. In their mathematical design, leaves ...
Plants & Animals
Oct 30, 2013
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0
In April 2021, four Michigan State University plant scientists met at an undisclosed area on campus to dig up a bottle containing seeds buried more than 144 years ago by MSU botanist William J. Beal.
Plants & Animals
Nov 7, 2023
0
40
Hundreds of feet above the ground, atop a giant sequoia tree, as many as 2 billion leaves vie for resources. Twigs teem with leaves growing long and splayed or short and tight, depending on their placement in the crown. Leaves ...
Environment
Jun 15, 2016
0
331
A fossil leaf fragment collected decades ago on a Virginia canal bank has been identified as one of North America's oldest flowering plants, a 115- to 125-million-year-old species new to science. The fossil find, an ancient ...
Plants & Animals
Dec 2, 2013
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0
Recently, climate change, including global warming, has been a "hot" news item as many regions of the world have experienced increasingly intense weather patterns, such as powerful hurricanes and extended floods or droughts. ...
Environment
Jul 26, 2013
2
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Newly unearthed, surprisingly well-preserved conifer fossils from Patagonia, Argentina, show that an endangered and celebrated group of tropical West Pacific trees has roots in the ancient supercontinent that once comprised ...
Paleontology & Fossils
Jun 18, 2020
1
236
For centuries, humans have been exploring, researching, and, in some cases, discovering how to stave off life-threatening diseases, increase life spans, and obtain immortality. Biologists, doctors, spiritual gurus, and even ...
Cell & Microbiology
Dec 19, 2012
2
0
It's a long way between central Pennsylvania and Greenland—at least 2,000 miles—but Laura Radville came to Penn State so she could study climate change in the "Iceberg capital of the world."
Environment
Dec 23, 2016
0
55
Genomes are catalogs of hereditary information that determine whether an organism becomes a plant, animal, fungus or microbe, and whether the organism is adapted to its surroundings. Determining the sequence of DNA within ...
Biotechnology
Feb 27, 2012
0
1
Why don't trees "bleed" to death when they are injured? Researchers from Virginia Tech, the Georg-August University of Gottingen, Germany, and the Jackson Laboratory of Bar Harbor, Maine, have discovered how "check valves" ...
Plants & Animals
Sep 20, 2013
1
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