Carl Hart, an associate professor at Columbia University, is the author of the book “High Price,” a mix of memoir and scientific research about drug addiction.
NASA’s Galileo spacecraft appears to have flown through a plume erupting from Jupiter’s moon Europa more than 20 years ago.
An abandoned car along the Amargosa River Trail, which runs between Death Valley and the Mojave Desert in California.
Representative Chris Collins of New York after his arraignment on insider trading charges in New York on Wednesday.
Eclipse-watchers on Nye Beach in Newport, Ore., on Aug. 21.
From left, Daniel Riley, Etosha Cave, Ilan Gur and Steven Kaye of the Cyclotron Road program at the Lawrence Berkeley National Laboratory, which has enrolled scientists who are starting energy-related research.
Studies have shown that elephants may be monitoring ground vibrations through their bodies, fleeing for higher ground moments before distant tsunamis strike or stomping on the ground to warn others of danger.
Jim Bridenstine, NASA’s administrator, said President Trump’s budget proposal put the agency’s efforts to privatize the International Space Station “on steroids.”
The skeleton of a child found in Hungary was partially mummified by copper from a coin placed in its hand.
A baobab tree at Epupa Falls in Namibia. Researchers suspect that Africa's "wooden elephants" are succumbing to prolonged droughts and increasing temperatures, which are parching the trees, leaving them unable to support the weight of their massive trunks.
An artist’s rendering of an Earthlike exoplanet orbiting another. Scientists haven’t been able to measure an exoplanet’s tilt yet, but some suspect that a planet’s tilt is key to supporting life.
Sweltering temperatures on the surface of Earth’s northern hemisphere notwithstanding, the sun and Earth are currently three million miles farther from each other than when they’re closest.
The landing site for the Mars InSight mission is “as close to a 100 kilometer-long parking lot as we could find anywhere,” said the mission’s principal investigator.
A fossilized human jawbone discovered in Israel. The find may suggest that Homo sapiens first migrated out of Africa at least 50,000 years earlier than previously thought.
“Silicon Valley has been talking about water technology since they started talking about clean tech, but there are no new big ideas,” said Joel Makower, the chairman and executive editor of the GreenBiz Group.
This robot, created by researchers in Singapore, took 20 minutes 19 seconds to make and execute a plan to assemble an Ikea chair.
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