The Planet
Climate to 'Overshoot' Into Warming Danger Zone? Blue Origin launches huge rocket carrying twin NASA spacecraft to Mars Deep-Sea Mining Risks Disrupting Marine Food Web Solar storms delay the launch of Blue Origin's big new rocket with Mars orbiters for NASA Brazil's Lula puts forward new vision for protecting the Amazon rainforest
Scientists spot the brightest flare yet from a supermassive black hole
Black vultures attack and kill cattle. Climate change is one reason they're spreading north
Nature walks are good for you, but can a city stroll be just as good?
Young T. rex or a new dinosaur? New bones add to the debate
The International Space Station marks 25 years of nonstop human presence in orbit
Anxiety over global warming is leading some young Americans to say they don't want children
Amanda Porretto isn’t sure she’ll ever have children. At 27, she is the average age of new mothers in the United States. She’s feeling the pressure as an only child. Her father wants to be a grandfather and her mother, before she died, always told Porretto that she would eventually want to be a mom.