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What is behind a spike in Australian shark attacks?
The number of shark attacks in New South Wales have been particularly high this year, even though estimated shark numbers are at record lows.
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Will tidal and wave energy ever live up to their potential?
As solar and wind power grow, another renewable energy source with vast potential — the power of tides and waves — continues to lag far behind.
Tor launches anti-censorship Messenger service
A new chat tool has been launched in an effort to improve the security of online messaging.
Is India becoming intolerant?
India, the land that gave birth to four religions and enshrined both secularism and free speech in its constitution, has been having a curious debate these past few weeks: Has the world's biggest democracy become an intolerant nation?
Education Department beefs up accreditation
The Department of Education unveiled a slate of executive actions it's taking to beef up accountability in the higher education accreditation system, which Education Secretary Arne Duncan said is filled with "watchdogs that don't bite."
The haunting legacy of South Africa’s gold mines
Thousands of abandoned gold mines are scattered across South Africa
Rare giant dinosaur footprint discovered in SW China
A rare giant dinosaur footprint has been discovered in SW China's Sichuan province,
Star Wars: a case study in psychiatric disorders?
As fans await the release of The Force Awakens, could Star Wars help teach psychoanalytic concepts in university?
Can you ever really retire from sustainability?
Two years ago, I convened a group to talk about their transitions out of long-term sustainability roles. They shared advice on navigating a successful career as well as a smooth transition out.
6 insights for creating a great sustainability video
"I’d love to create a video about what we’re doing!"
