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A vaccine only protects a whole community if enough people get it, including those who would stay safe anyway once their neighbors are covered. The same tension runs through climate action and social movements: The shared payoff arrives only when enough people pitch in.

Stress or trauma during childhood may leave people more vulnerable to mental health struggles and stress later in life. Scientists think one reason could be that early-life stress leaves lasting molecular bookmarks on DNA, without changing the genetic sequence itself. A recent st

A new study out of the University of Pennsylvania School of Veterinary Medicine suggests that West Nile virus (WNV) has had impacts on one in five Pennsylvania bird species, demonstrating how decades of community science data and mosquito surveillance can uncover the long-term ec

Photosynthetic microorganisms can use light energy to convert carbon dioxide into useful compounds under mild, environmentally compatible conditions. However, many current photosynthetic production systems rely on cells growing freely in large volumes of liquid. This creates a su

Netanyahu's declaration has reinforced doubts of lasting calm without Israeli withdrawal, reconstruction and guarantees.

The rise of the potato in the Andes appears to have left a lasting mark on human DNA. Indigenous Peruvians carry exceptionally high numbers of a starch-digestion gene, likely because people with more copies gained an evolutionary advantage once potatoes became a staple food. The

Patients with inflammatory bowel disease (IBD) face a significantly higher risk of psychiatric disorders starting two to three years before diagnosis and lasting up to a decade afterward, according to a nationwide study published in Clinical Gastroenterology and Hepatology.

The Iranian president calls for an end to deadlock with the US, declaring it the right moment for a lasting agreement. O recorte ajuda a contextualizar a pauta dentro de Geral.

Weather cycle threatens harvests worldwide, adding to inflation already fuelled by the Iran warEconomists are warning that a “super” El Niño weather cycle this year could cause a severe shock to global food prices lasting into 2028.As the Iran war pushes up world food prices to the highest level in three years, economists said supply chains faced “two shocks at once” stoked by extreme weather linked to global heating. Continue reading...