In a groundbreaking study, scientists have shown that climate change, driven by human activity, was detectable as early as the 1880s, well before the widespread advent of fossil fuel-powered vehicles.

Luby is an infant/preschool psychiatrist clinician researcher at Washington University School of Medicine. Barch is a clinical scientist researcher at Washington University in St. Louis. The New York ...

Kissing occurred around 21.5 to 16.9 million years ago, the researchers said. Stories have long been swapped on awkward first kisses and princesses smooching frogs, but a new study suggests the ...