La inclinación del eje de la Tierra al orbitar alrededor del Sol provoca los cambios estacionales.
Academic rigor, journalistic flair
Home – Articles, Analysis, Opinion
Displaying 1 - 25 of 20110 articles
The heat comes from everywhere when you’re active outside on hot days – the Sun’s rays, the air around you, the ground and even your own body.
American foreign aid to Israel has long relied on the support of American Jews. But American Jews have never been unified in their support for Israel or about Israel’s role in American Jewish life.
Even if you’re healthy and fit, you still need vaccines to protect yourself from severe disease.
From drawing to gardening and woodworking, self-expression can lower stress, improve mood and increase self-confidence.
Herders carved names, slogans, nude silhouettes and more into the trees around them during lonely seasons in the mountains. Now, researchers rush to find and record the arborglyphs before they disappear.
Ferns have evolved a mutually beneficial relationship with ants, but this happened late in their evolution. A recent study shows that old dogs can learn new tricks.
National Lightning Safety Awareness Week is June 23-29, 2024. With the U.S. averaging 37 million lightning strikes and 21 deaths a year, it’s a good idea to pay attention.
The Edmonton Oilers are more than a hockey team. In some ways, they symbolize devotion to a way of life − and one of Canada’s major industries.
Districts across the country have struggled to improve access and diversity in advanced math classes for years. A new approach offers hope.
A scholar of nonprofits explains why she’s concerned that the decision in the Fearless Fund case could discourage all efforts focused on diversity, equity and inclusion.
The trailblazing engineer was co-inventor of a technique for designing computer chips that laid the groundwork for the computing revolution.
Raw milk has always carried the risk of serious illness, and this risk has only risen with bird flu spreading across dairy farms in the US.
Since the 1930s, the federal government has made payments to victims of financial hardships and social injustices. But for those suffering from the harms of slavery, the US remains silent.
Structures aligned with solar events served various purposes: science, farming, religion and even politics.
From the racism and poverty of the Jim Crow South, Willie Mays rose to the height of fame and respect as perhaps the country’s greatest baseball player – one who inspired a president.
Biden’s executive action will shield approximately 500,000 undocumented spouses of US citizens, as well as 50,000 children, from deportation and give them the legal right to stay in the US.
A historian of astronomy writes about the role of astronomical events in Indigenous cultures − and also the exploitation of their sacred traditions in present times.
The new level won’t trigger automatic cleanups, but it sets a lower threshold for taking precautions to reduce lead exposure.
NATO’s treaty has loopholes that give member countries, including the US, power over whether or not they want to intervene in a particular conflict.
Since 2020, a team of legal researchers has collected more than 12,000 cases involving enslaved people and more than 40,000 cases that cite those cases.
Archaeologists preserve records of their excavations, but many are never analyzed. Digital archaeology is making these records more accessible and analyzing the data in new ways.
Future space missions will fly farther and longer than ever before – which means crew members may need more involved medical care in space.
Syphilis cases have increased 30% among 15- to 24-year-olds in Philadelphia since 2019, while cases of gonorrhea are up 18%. Chlamydia cases have decreased but remain high.
A scholar who studies Southern Baptists explains why the denomination’s ultraconservative beliefs about women remain the same.