How one amino acid might help fight colon cancer and infections
Dietary arginine reduces tumor formation and viral load in mice by boosting key immune proteins.
A new monkey species has been found deep in Congo’s forests
A canopy call, a partial photo and DNA revealed a new primate species — one that may already be at risk of extinction.
Healthy pregnancies and newborns are possible after CAR T cell therapy
Women who received treatment for autoimmune diseases with CAR T cell therapy went on to have regular pregnancies and healthy babies.
A new treatment could restore some mobility in people paralyzed by strokes
Sitting in an exam room, surrounded by doctors and scientists, Heather Rendulic opened her left hand for the first time since suffering a series...
What has Perseverance found in two years on Mars?
In August 2021 on a lonely crater floor, the newest Mars rover dug into one of its first rocks. The percussive drill attached to...
This robot automatically tucks its limbs to squeeze through spaces
Inspired by how ants move through narrow spaces by shortening their legs, scientists have built a robot that draws in its limbs to navigate...
Greta Thunberg’s new book urges the world to take climate action now
The Climate BookGreta ThunbergPenguin Press, $30 The best shot we have at minimizing the future impacts of climate change is to limit global warming...
Glassy eyes may help young crustaceans hide from predators in plain sight
Fledgling crustaceans have eyes like the sea, a peculiarity that could help them hide from predators. Young shrimp, crab or lobster larvae already rock...
A chemical imbalance doesn’t explain depression. So what does?
You’d be forgiven for thinking that depression has a simple explanation. The same mantra — that the mood disorder comes from a chemical imbalance...
Cockatoos can tell when they need more than one tool to swipe a snack
Forget screwdrivers or drills. A stick and a straw make for a great cockatoo tool kit. Some Goffin’s cockatoos (Cacatua goffiniana) know whether they...
UNRWA work and mandate in ‘jeopardy’, Guterres warns 
Haitians can’t wait to return home and vote in elections says Prime Minister 
‘Rising seas are sinking futures’ 
Israeli leader at UN: ‘We’re going to win. We have no other choice’