Bacterial leaf streak, a foliar disease in corn, has only been in the United States for a handful of years, but Tiffany Jamann says it's a major problem in the Western Corn Belt.
Plants & Animals
Sep 11, 2019
0
17
Two palaeontologists working on the world-renowned Burgess Shale have revealed a new species, called Mollisonia plenovenatrix, which is presented as the oldest chelicerate. This discovery places the origin of this vast group ...
Archaeology
Sep 11, 2019
0
1696
An evolution revolution has begun after scientists extracted genetic information from a 1.7 million-year-old rhino tooth—the largest and oldest genetic data to ever be recorded.
Archaeology
Sep 11, 2019
4
1118
Modern atomic clocks are the most accurate measurement tools currently available. The best current instruments deviate by just one second in 30 billion years. However, even this extraordinary level of precision can be improved ...
General Physics
Sep 11, 2019
0
33
An international team of astronomers, including Northwestern University's Farhad Yusef-Zadeh, has discovered one of the largest structures ever observed in the Milky Way. A newly spotted pair of radio-emitting bubbles reach ...
Astronomy
Sep 11, 2019
51
2786
K2-18b, which is eight times the mass of Earth, is now the only planet orbiting a star outside the Solar System, or 'exoplanet', known to have both water and temperatures that could support life.
Astronomy
Sep 11, 2019
51
3541
In 2002, the discovery of acrylamide in certain snacks rattled consumers and the food industry. Acrylamide, a probable human carcinogen, forms by a chemical reaction during baking or frying. Although experts say it's impossible ...
Other
Sep 11, 2019
0
11
During her childhood in northern Maine, Jessica Meir often stared at the night sky and wondered what it would be like to observe earth from space.
Space Exploration
Sep 11, 2019
0
17
If Albert Einstein's theory of general relativity holds true, then a black hole, born from the cosmically quaking collisions of two massive black holes, should itself "ring" in the aftermath, producing gravitational waves ...
General Physics
Sep 11, 2019
191
9981
Plants emit gases, called volatile organic compounds (VOCs), that enter the atmosphere, where they can interact with other natural and human-made molecules to form secondary organic aerosols (SOAs). These tiny, suspended ...
Materials Science
Sep 11, 2019
0
7
