This year is not a particularly white Christmas. Across the United States, families are gathering to enjoy a walk on a warm, sunny day. The fingerprints of climate change are all over the 2025 holiday ...

Climate change has a wide range of effects on wildlife. It affects seasonal migration, reproduction times, body size and mass, and disrupts ecological processes, thereby posing challenges for the ...

The epigenetic clock measures biological age and could help scientists assess the health of polar bears, dolphins, baboons and other threatened creatures “while recovery is still possible” The ...

For planning animal conservation measures, it is vital to know where endangered species live and how they interact. Ecologists are successfully using tracking technology to learn about the movements ...

Wildlife conservation is a race against time—too often, a losing one. Typically, by the time scientists detect signs of species decline, populations have already collapsed. Genetic diversity is ...