Archaeology’s establishment hasn’t always looked kindly on Lee Berger. Then he found a cave full of bones, including Homo naledi.
Two recent discoveries could finally make fast, efficient electronics based on wonder material graphene possible.
Nobel laureate Frank Wilczek predicts a century of advances in physics and beyond.
The balance sheet might be the next frontier for conservation, but will it be enough to save the ecosystems that underpin our livelihoods?
Locking carbon away for decades could be as simple as spreading biochar on farm fields.