Stable isotope methods play a key role in reconstructing important issues such as ancient human diet, migration, the origin and domestication of plants and ...

Comments from FDA and USDA’s 2025 RFI for a UPF definition suggest the main debate is no longer whether UPFs exist, but ...

Rescinding the definition of a single word under the Endangered Species Act will undermine the majority of habitat ...

A decades-old interpretation of one of the nation's cornerstone environmental laws has been officially rolled back, narrowing ...

Terms like “sell by” and “best before” may sound synonymous but they’re not—and they may reveal less than you think about ...

Scientists have long known that both algae and decaying plant material help sustain the Everglades. But by tracking the ...

A federal judge on Monday scrapped a set of state pilot programs intended to restrict the use of Supplemental Nutrition Assistance Program money to purchase unhealthy foods. “With her solicitation and ...

A forthcoming federal definition for ultra-processed foods could influence front-of-pack nutrition labeling requirements, product reformulation efforts and compliance timelines across the food ...

Some yogurts and peanut butters could be considered ultraprocessed as scientists and MAHA supporters push for a strict definition. By Julie Creswell and Alice Callahan Trying to devise a one-size-fits ...

There are many reasons to criticize Health Secretary Robert F. Kennedy Jr.’s catastrophic health policies, but he might get credit for one thing: He has spawned a real movement away from ...

A school of fish swims alongside sharks. Predator–prey relationships are shifting as declines in large top predators and increases in smaller, more generalist species are reshaping fish food webs ...