A new analysis of 2.5-billion-year-old rocks from Australia finds that volcanic eruptions may have stimulated population surges of marine microorganisms, creating the first puffs of oxygen into the atmosphere. This would ...
Earth Sciences
Aug 26, 2021
0
1128
Duchenne muscular dystrophy (DMD), a rare genetic disease usually diagnosed in young boys, gradually weakens muscles across the body until the heart or lungs fail. Symptoms often show up by age 5; as the disease progresses, ...
Biochemistry
Aug 10, 2021
0
680
Big fish are harder to find in areas sprawling with human activity, unless you're looking in no-take marine reserves, according to a new study led by marine scientists at The University of Western Australia.
Plants & Animals
Jul 28, 2021
0
186
A study measuring water concentration in Venus's atmosphere concluded Monday that life as we know it is not possible among the sulphuric acid droplets that make up the planet's famously cloudy skies.
Astronomy
Jun 28, 2021
6
391
Widespread adoption of hydrogen-powered vehicles over traditional electric vehicles requires fuel cells that can convert hydrogen and oxygen safely into water—a serious implementation problem.
Materials Science
Jun 9, 2021
3
21
To describe something as slow and boring we say it's "like watching grass grow", but scientists studying the early morning activity of plants have found they make a rapid start to their day—within minutes of dawn.
Molecular & Computational biology
Jun 7, 2021
1
296
Corn is America's top agricultural crop, and also one of its most wasteful. About half the harvest—stalks, leaves, husks, and cobs—remains as waste after the kernels have been stripped from the cobs. These leftovers, ...
Materials Science
Apr 26, 2021
0
923
The "Great Oxygenation Event" (GOE), the process whereby the Earth's atmosphere was continuously enriched with oxygen, a waste product of photosynthesis, began ~2.43 billion years ago. The source, according to science, was ...
Evolution
Apr 19, 2021
0
1537
Single-cell transcriptomic methods allow scientists to study thousands of individual cells from living organisms, one-by-one, and sequence each cell's genetic material. Genes are activated differently in each cell type, giving ...
Biotechnology
Apr 8, 2021
0
79
Assessing a drug compound by its activity, not simply its structure, is a new approach that could speed the search for COVID-19 therapies and reveal more potential therapies for other diseases.
Biotechnology
Mar 1, 2021
0
18
