The DESI project previously reported that dark energy — long thought to be constant — changes over time. A new analysis reaffirms that claim.

Mineral crystals in heart cockles’ shells protect symbiotic algae from ultraviolet rays and could lead to innovations in internet infrastructure.

If confirmed as head of the Department of Health and Human Services, Kennedy could influence U.S. policy on vaccines, drugs and food safety.

In 2024, tobacco use among middle and high school students reached a record low, but new vapes and other products with nicotine keep coming.

Fat tissue may commit weight to memory. For people living with obesity, losing weight can help reduce the risk of health problems such as type 2 diabetes or cardiovascular disease (SN: 2/29/24). But ...

That’s because Luciani has a condition called aphantasia — an inability to picture objects, people and scenes in his mind. When he was growing up, the term didn’t even exist. But now, Luciani, a ...

Perhaps most importantly, Lucy’s discovery foreshadowed a series of fossil finds that filled in the scientific picture of her species. By 1978, enough evidence had accumulated to establish Lucy as the ...

Rocks returned by China’s Chang’e-6 mission suggest volcanic activity just 2.8 billion years ago but lack telltale heat-generating elements.

The new finding comes from an analysis of pesticide use and prostate cancer incidence in over 3,100 U.S. counties.

The behemoth coral, discovered in October in the Solomon Islands, is longer than a blue whale and older than the United States.

The transition zone where unoccupied wildlands meet developed areas increased globally by about 35 percent from 2000 to 2020.

Readers wondered if mayo qualifies as a non-Newtonian fluid, and X user @Lightning456243 asked how a quantum computer can identify its own errors.