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An ape that lived 21 million years ago was used to a habitat that was both grassy and wooded. Corbin Rainbolt

Wooded grasslands flourished in Africa 21 million years ago – new research forces a rethink of ape evolution

Contrary to the idea that apes evolved their upright posture to reach for fruit in the forest canopy, the earliest known ape with this stature, Morotopithecus, lived in more open grassy environments.
A Palestinian girl plays with a ball outside of the Al-Aqsa Mosque compound in the old city of Jerusalem. Mahmud Hams/AFP via Getty Images

Most Palestinians in East Jerusalem are sitting out Israeli protests – but they are still concerned about a potential judicial reform

Recent in-depth interviews with Palestinians living in East Jerusalem show that while they are following the Israeli protests, they feel an overall sense of resignation about their futures.
Sprinklers water a lettuce field in Holtville, California with Colorado River water. Sandy Huffaker/AFP via Getty Images

The Colorado River drought crisis: 5 essential reads

Two decades of drought have reduced the river’s flow by one-third compared to historical averages. The Biden administration is considering mandatory cuts to some states’ water allocations.
Postpartum depression affects approximately 1 in 8 mothers in the U.S. Postpartum psychosis is far more rare, occurring in about 1 in every 500 deliveries. Justin Paget/Stone via Getty Images

Rare and tragic cases of postpartum psychosis are bringing renewed attention to its risks and the need for greater awareness of psychosis after childbirth

Postpartum depression can strike days, weeks or months after delivery, and the much rarer cases of psychosis can be difficult to detect.
The Michigan State Capitol, like statehouses around the country, has been the site of numerous abortion policy battles. Brandon Bartoszek

State battles over abortion are leading to state constitutional amendments – an option in all states and available directly to citizens in 18 states

Since the Supreme Court overturned Roe v. Wade, most abortion policy has been settled by states. Now, citizen-crafted constitutional amendments may be the abortion battleground of the future.
Both the U.S. and China have plans to establish bases on the Moon in the near future. Caspar Benson/fStop via Getty Images

Is the US in a space race against China?

China has invested massively in its space capabilities in recent years and is now a major competitor with the US. But according to a space policy expert, the US still dominates space by most measures.
Banning TikTok could unintentionally pose a cybersecurity risk. SOPA Images/LightRocket via Getty Images

Banning TikTok could weaken personal cybersecurity

Legislation meant to improve cybersecurity could be difficult to implement and might create incentives for riskier digital behavior.
Americans – especially those living in areas affected by drought – are turning to paint to give their grass that perfect green sheen. Justin Sullivan/Getty Images

Why more and more Americans are painting their lawns

The ideal of perfect turf – a weed-free, supergreen monoculture – is a relatively recent phenomenon.
AI creates potential for more personalized learning. Marilyn Nieves via Getty Images

4 ways that AI can help students

A scholar explains how artificial intelligence systems can revolutionize the way students learn.