LifePlants pollinated by non-native honeybees are less likely to survive Honeybees brought to the US from Europe and Africa tend to move pollen between flowers on the same plant more than native bees do. This appears to lower the quality of some plants’ offspring News
LifeHammerhead sharks clamp their gills shut to stay warm on deep dives Even for cold-blooded sharks, the deep ocean is frigid. To tolerate low temperatures as they dive for deep-water squid, scalloped hammerheads close their gills News