The majority of pregnancies that fail do so at a very early developmental stage, before the pregnancy is even detectable by tests. This critical stage, occurring about a week after fertilization, is when an embryo implants ...
Plants & Animals
May 12, 2020
0
137
Jupiter's moon Europa is the smoothest object in the Solar System. There are no mountains, very few craters, and no valleys. It's tallest features are isolated massifs up to 500 meters (1640 ft) tall.
Space Exploration
May 12, 2020
0
172
Climate warming is leading to early springs and delayed autumns in colder environments, allowing plants to grow for a longer period of time during each growing season. Plants are absorbing more carbon dioxide (CO2) as a result ...
Environment
May 12, 2020
0
13
Three Lehigh professors―Benjamin Felzer, Sharon M. Friedman and Dork Sahagian―offer their insights.
Environment
May 12, 2020
0
26
The worldwide economic landscape has changed dramatically over the past four months, as the COVID-19 pandemic has stalled activity in nearly every corner of the world.
Economics & Business
May 12, 2020
0
4
Women are more likely to conceive fraternal twins once they reach their 30s as a result of an evolutionary response to combat declining embryo viability, according to a new international collaboration involving researchers ...
Evolution
May 12, 2020
3
3242
Scott Grawe expects to see some hiccups as states start to reopen and supply chains slowly rebound from the coronavirus pandemic.
Economics & Business
May 12, 2020
0
4
Insects in products such as pasta or bread, microalgae, and single-cell proteins derived from wood could feed and nourish humans and animals in the future. Now, those exploring alternative proteins for more sustainable eating ...
Environment
May 12, 2020
1
0
Researcher Alfonso Benito Calvo, head of the Geomorphology and Formation Processes line of research at the Centro Nacional de Investigación sobre la Evolución Humana, is the lead author of a paper just published in the ...
Archaeology
May 12, 2020
0
193
It took seven years, countless beetle penis field investigations, and hours upon hours on hands and knees in coastal wetlands. This is the story of all the research that has to happen before a new species can finally get ...
Plants & Animals
May 12, 2020
0
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