Mars' outer crust is 6 to 30 miles (10 to 50 km) thick and is composed mainly of iron, magnesium, aluminum, calcium and potassium, according to NASA. Below that is a rocky mantle that's 770 to ...

That same year, two Princeton University scientists launched something new, now known as the Program on Science and Global Security (SGS ... Pakistan and North Korea. During the last 50 years, SGS has ...

By Max BearakBrad Plumer and Somini Sengupta 50 States, 50 Fixes Deciding where to live has always been a high-stakes financial decision, but a changing climate makes it even more critical.

Republican Sen. Deb Fischer’s "She DRIVES Act" would raise the standards for car safety testing, promoting the use of "crash ...

The fierce debate about smartphones and adolescent mental health rests on conflicting science. Researchers and technology companies must work to improve it.

The way people over 50 interact with each other and with technology is increasingly leading them to frisky situations. “Rising divorce rates, forgoing condoms as there is no risk of pregnancy ...

Apr. 4, 2025 — Low vaccination rates for influenza viruses and the lack of an HSV vaccine underscore the need for a new approach to reduce viral transmission. ...

Little did Allen know that in 2017, he'd read that letter aloud to a crowd gathered to celebrate the dedication of a new computer science school in his name. In 1975, the two friends were in their ...

Nowadays, teenagers in rich countries are drinking less than ever before. They’re also more likely to be addicted to their smartphones than hard drugs. But their parents, who experimented with drugs, ...

These groups are far apart in their enthusiasm and predictions for AI, but both want more personal control and worry about too little regulation. Fresh data delivered Saturday mornings In this Q&A, we ...

Rashtriya Janata Dal (RJD) leader and former Bihar Deputy Chief Minister Tejashwi Yadav on Tuesday (April 1, 2025) challenged Union Home Minister Amit Shah to a debate with him based on facts.

ScienceDaily features breaking news about the latest discoveries in science, health, the environment, technology, and more -- from leading universities, scientific journals, and research ...