The departure of the EU’s second-largest economy could have unsettling implications for the Paris climate accord.
Stroke survivor Jim Gass wanted to be healed with stem cells. Instead, they ended up hurting him.
Elon Musk is making bold claims about creating a new energy company, but the key ingredient to make it work remains elusive.
There’s a race on, of sorts, between two very different methods of curtailing our addiction to animal flesh.
The eccentric entrepreneur wants his unprofitable electric-car maker to buy his loss-making solar developer.
Inovio’s DNA-based vaccine for Zika virus will be the first of several vaccines expected to undergo tests in humans this year.